./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sum20-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sum20-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c2f5d73c406c3ffc9c27d7cd89dbe0ce5d7ec9b20c32fdf36fe2abec0cffd86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:08:04,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:08:04,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:08:04,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:08:04,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:08:04,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:08:04,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:08:04,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:08:04,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:08:04,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:08:04,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:08:04,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:08:04,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:08:04,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:08:04,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:08:04,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:08:04,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:08:04,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:08:04,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:08:04,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:08:04,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:08:04,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:08:04,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:08:04,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:08:04,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:08:04,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:08:04,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:08:04,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:08:04,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:08:04,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:08:04,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:08:04,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:08:04,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:08:04,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:08:04,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:08:04,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:08:04,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:08:04,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:08:04,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:08:04,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:08:04,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:08:04,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:08:04,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:08:04,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:08:04,927 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:08:04,927 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:08:04,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:08:04,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:08:04,929 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:08:04,929 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:08:04,930 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:08:04,930 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:08:04,932 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:08:04,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:08:04,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:08:04,933 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:08:04,933 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:08:04,933 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:08:04,933 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:08:04,934 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:08:04,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:08:04,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:08:04,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:08:04,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:08:04,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:08:04,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:08:04,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:08:04,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:08:04,939 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:08:04,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:08:04,939 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:08:04,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:08:04,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:08:04,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:08:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:08:04,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:08:04,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:08:04,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:08:04,942 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:08:04,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:08:04,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:08:04,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:08:04,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:08:04,943 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_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c2f5d73c406c3ffc9c27d7cd89dbe0ce5d7ec9b20c32fdf36fe2abec0cffd86 [2021-11-23 02:08:05,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:08:05,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:08:05,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:08:05,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:08:05,313 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:08:05,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/reducercommutativity/sum20-2.i [2021-11-23 02:08:05,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/data/1ab5f4d4d/31ff5233f9604fd081d31a0a53b93dfe/FLAGa637db7a4 [2021-11-23 02:08:05,985 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:08:05,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/sv-benchmarks/c/reducercommutativity/sum20-2.i [2021-11-23 02:08:05,993 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/data/1ab5f4d4d/31ff5233f9604fd081d31a0a53b93dfe/FLAGa637db7a4 [2021-11-23 02:08:06,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/data/1ab5f4d4d/31ff5233f9604fd081d31a0a53b93dfe [2021-11-23 02:08:06,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:08:06,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:08:06,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:08:06,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:08:06,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:08:06,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b77dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06, skipping insertion in model container [2021-11-23 02:08:06,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:08:06,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:08:06,584 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_5547604e-94ad-4b3d-9cd8-b5cf366a6397/sv-benchmarks/c/reducercommutativity/sum20-2.i[1277,1290] [2021-11-23 02:08:06,588 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:08:06,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:08:06,622 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_5547604e-94ad-4b3d-9cd8-b5cf366a6397/sv-benchmarks/c/reducercommutativity/sum20-2.i[1277,1290] [2021-11-23 02:08:06,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:08:06,640 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:08:06,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06 WrapperNode [2021-11-23 02:08:06,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:08:06,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:08:06,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:08:06,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:08:06,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,682 INFO L137 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2021-11-23 02:08:06,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:08:06,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:08:06,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:08:06,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:08:06,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,711 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:08:06,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:08:06,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:08:06,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:08:06,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (1/1) ... [2021-11-23 02:08:06,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:08:06,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:06,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:08:06,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:08:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:08:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2021-11-23 02:08:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2021-11-23 02:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:08:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:08:06,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:08:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:08:06,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:08:06,925 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:08:06,926 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:08:07,111 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:08:07,152 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:08:07,153 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 02:08:07,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:07 BoogieIcfgContainer [2021-11-23 02:08:07,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:08:07,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:08:07,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:08:07,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:08:07,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:08:06" (1/3) ... [2021-11-23 02:08:07,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631ec3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:07, skipping insertion in model container [2021-11-23 02:08:07,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:06" (2/3) ... [2021-11-23 02:08:07,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631ec3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:08:07, skipping insertion in model container [2021-11-23 02:08:07,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:08:07" (3/3) ... [2021-11-23 02:08:07,185 INFO L111 eAbstractionObserver]: Analyzing ICFG sum20-2.i [2021-11-23 02:08:07,191 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:08:07,192 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:08:07,262 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:08:07,271 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 [2021-11-23 02:08:07,271 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:08:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:08:07,299 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:07,300 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:07,300 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:07,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:07,307 INFO L85 PathProgramCache]: Analyzing trace with hash -93755173, now seen corresponding path program 1 times [2021-11-23 02:08:07,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:07,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441211071] [2021-11-23 02:08:07,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:07,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 02:08:07,651 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:07,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441211071] [2021-11-23 02:08:07,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441211071] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:08:07,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:08:07,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:08:07,656 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048209283] [2021-11-23 02:08:07,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:08:07,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:08:07,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:07,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:08:07,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:08:07,721 INFO L87 Difference]: Start difference. First operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-23 02:08:07,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:07,800 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2021-11-23 02:08:07,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:08:07,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2021-11-23 02:08:07,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:07,818 INFO L225 Difference]: With dead ends: 33 [2021-11-23 02:08:07,818 INFO L226 Difference]: Without dead ends: 16 [2021-11-23 02:08:07,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:08:07,830 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:07,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:07,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-23 02:08:07,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-23 02:08:07,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:07,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2021-11-23 02:08:07,887 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 20 [2021-11-23 02:08:07,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:07,888 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2021-11-23 02:08:07,888 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-23 02:08:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-23 02:08:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 02:08:07,895 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:07,895 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:07,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:08:07,897 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:07,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:07,900 INFO L85 PathProgramCache]: Analyzing trace with hash 3079074, now seen corresponding path program 1 times [2021-11-23 02:08:07,900 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:07,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21221869] [2021-11-23 02:08:07,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:07,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 02:08:07,993 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:07,993 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21221869] [2021-11-23 02:08:07,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21221869] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:07,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1910810540] [2021-11-23 02:08:07,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:07,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:07,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:07,997 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:08,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:08:08,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:08,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 02:08:08,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 02:08:08,189 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:08:08,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1910810540] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:08:08,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 02:08:08,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-23 02:08:08,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222948430] [2021-11-23 02:08:08,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:08:08,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:08:08,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:08,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:08:08,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:08:08,195 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 02:08:08,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:08,218 INFO L93 Difference]: Finished difference Result 29 states and 39 transitions. [2021-11-23 02:08:08,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:08:08,219 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21 [2021-11-23 02:08:08,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:08,220 INFO L225 Difference]: With dead ends: 29 [2021-11-23 02:08:08,221 INFO L226 Difference]: Without dead ends: 17 [2021-11-23 02:08:08,221 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:08:08,224 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:08,225 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:08,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-23 02:08:08,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-23 02:08:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-11-23 02:08:08,233 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 21 [2021-11-23 02:08:08,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:08,233 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-11-23 02:08:08,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 02:08:08,234 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-23 02:08:08,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 02:08:08,236 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:08,236 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:08,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:08,461 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:08,462 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:08,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:08,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1452369158, now seen corresponding path program 1 times [2021-11-23 02:08:08,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:08,463 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995728954] [2021-11-23 02:08:08,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:08,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:08:08,559 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:08,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995728954] [2021-11-23 02:08:08,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995728954] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:08,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393960638] [2021-11-23 02:08:08,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:08,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:08,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:08,576 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:08,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:08:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:08,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 02:08:08,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 02:08:08,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:08:08,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393960638] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:08:08,741 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 02:08:08,741 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-23 02:08:08,741 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715765066] [2021-11-23 02:08:08,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:08:08,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:08:08,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:08,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:08:08,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:08:08,744 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 02:08:08,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:08,766 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2021-11-23 02:08:08,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:08:08,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 24 [2021-11-23 02:08:08,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:08,768 INFO L225 Difference]: With dead ends: 27 [2021-11-23 02:08:08,768 INFO L226 Difference]: Without dead ends: 18 [2021-11-23 02:08:08,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:08:08,771 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:08,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:08,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-23 02:08:08,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-23 02:08:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-23 02:08:08,778 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 24 [2021-11-23 02:08:08,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:08,780 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-23 02:08:08,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-23 02:08:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-23 02:08:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 02:08:08,782 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:08,782 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:08,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:08,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:08,998 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:08,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:08,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1362806936, now seen corresponding path program 1 times [2021-11-23 02:08:08,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:08,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19562300] [2021-11-23 02:08:09,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 02:08:09,057 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:09,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19562300] [2021-11-23 02:08:09,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19562300] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:09,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [334593449] [2021-11-23 02:08:09,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:09,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:09,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:09,060 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:09,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:08:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:09,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:08:09,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 02:08:09,238 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 02:08:09,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [334593449] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:09,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1888196925] [2021-11-23 02:08:09,347 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:09,348 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:09,353 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:09,360 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:09,361 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:09,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:09,480 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:09,481 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 [2021-11-23 02:08:09,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:09,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:09,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-23 02:08:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:09,641 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:09,672 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-23 02:08:09,673 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 198 treesize of output 197 [2021-11-23 02:08:09,871 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 25 treesize of output 21 [2021-11-23 02:08:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2021-11-23 02:08:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,430 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-23 02:08:10,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-23 02:08:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:10,529 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 24 treesize of output 24 [2021-11-23 02:08:10,552 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 13 treesize of output 9 [2021-11-23 02:08:10,815 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:10,871 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:11,917 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '524#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (exists ((v_sum_~ret~0_BEFORE_RETURN_6 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_6 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_6 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_6 4294967296) (- 4294967296))))) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:11,918 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:11,918 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:11,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2021-11-23 02:08:11,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038838726] [2021-11-23 02:08:11,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:11,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 02:08:11,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:11,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 02:08:11,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2021-11-23 02:08:11,925 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-23 02:08:11,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:11,981 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2021-11-23 02:08:11,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 02:08:11,982 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 25 [2021-11-23 02:08:11,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:11,984 INFO L225 Difference]: With dead ends: 36 [2021-11-23 02:08:11,984 INFO L226 Difference]: Without dead ends: 21 [2021-11-23 02:08:11,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2021-11-23 02:08:11,992 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:11,996 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 36 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:11,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-23 02:08:12,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-23 02:08:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2021-11-23 02:08:12,010 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 25 [2021-11-23 02:08:12,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:12,011 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2021-11-23 02:08:12,011 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-23 02:08:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2021-11-23 02:08:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 02:08:12,014 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:12,015 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:12,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:12,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-23 02:08:12,216 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:12,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:12,216 INFO L85 PathProgramCache]: Analyzing trace with hash -289862895, now seen corresponding path program 2 times [2021-11-23 02:08:12,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:12,217 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539852936] [2021-11-23 02:08:12,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:12,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:12,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:08:12,312 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:12,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539852936] [2021-11-23 02:08:12,312 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539852936] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:12,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191555024] [2021-11-23 02:08:12,313 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 02:08:12,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:12,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:12,325 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:12,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:08:12,404 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-23 02:08:12,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:12,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-23 02:08:12,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:08:12,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 02:08:12,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191555024] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:12,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [261165864] [2021-11-23 02:08:12,534 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:12,534 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:12,535 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:12,535 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:12,535 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,570 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:08:12,570 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 [2021-11-23 02:08:12,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,604 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:12,604 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 [2021-11-23 02:08:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,727 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:12,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:12,786 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 25 treesize of output 21 [2021-11-23 02:08:12,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:12,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:13,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2021-11-23 02:08:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,123 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-23 02:08:13,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-23 02:08:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:13,167 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 24 treesize of output 24 [2021-11-23 02:08:13,181 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 13 treesize of output 9 [2021-11-23 02:08:13,360 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:13,406 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:16,397 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '797#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (exists ((v_sum_~ret~0_BEFORE_RETURN_12 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_12 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_12 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_12 4294967296) (- 4294967296))))) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:16,397 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:16,398 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:16,398 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-23 02:08:16,398 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905137138] [2021-11-23 02:08:16,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:16,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-23 02:08:16,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:16,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-23 02:08:16,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2021-11-23 02:08:16,400 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-23 02:08:16,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:16,450 INFO L93 Difference]: Finished difference Result 38 states and 50 transitions. [2021-11-23 02:08:16,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-23 02:08:16,451 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 28 [2021-11-23 02:08:16,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:16,454 INFO L225 Difference]: With dead ends: 38 [2021-11-23 02:08:16,454 INFO L226 Difference]: Without dead ends: 24 [2021-11-23 02:08:16,454 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2021-11-23 02:08:16,456 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:16,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:16,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-23 02:08:16,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2021-11-23 02:08:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-11-23 02:08:16,473 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 28 [2021-11-23 02:08:16,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:16,478 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-11-23 02:08:16,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-23 02:08:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-23 02:08:16,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 02:08:16,481 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:16,482 INFO L514 BasicCegarLoop]: trace histogram [12, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:16,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:16,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:16,706 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:16,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:16,706 INFO L85 PathProgramCache]: Analyzing trace with hash 635166223, now seen corresponding path program 3 times [2021-11-23 02:08:16,706 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:16,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438860019] [2021-11-23 02:08:16,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 02:08:16,828 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:16,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438860019] [2021-11-23 02:08:16,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438860019] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:16,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117935155] [2021-11-23 02:08:16,829 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-23 02:08:16,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:16,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:16,830 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:16,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-23 02:08:16,903 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-23 02:08:16,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:16,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-23 02:08:16,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 02:08:17,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:17,137 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 02:08:17,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117935155] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:17,138 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [285196182] [2021-11-23 02:08:17,144 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:17,144 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:17,144 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:17,145 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:17,145 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,180 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:17,181 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 [2021-11-23 02:08:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-23 02:08:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,281 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:17,304 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-23 02:08:17,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 198 treesize of output 197 [2021-11-23 02:08:17,396 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 25 treesize of output 21 [2021-11-23 02:08:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:17,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:17,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2021-11-23 02:08:17,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,669 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-23 02:08:17,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-23 02:08:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:17,700 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 24 treesize of output 24 [2021-11-23 02:08:17,713 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 13 treesize of output 9 [2021-11-23 02:08:17,887 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:17,934 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:23,115 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1141#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret5~0#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~ret5~0#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:23,115 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:23,115 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:23,116 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 7] total 14 [2021-11-23 02:08:23,116 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343429080] [2021-11-23 02:08:23,116 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:23,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-23 02:08:23,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:23,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-23 02:08:23,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=571, Unknown=1, NotChecked=0, Total=702 [2021-11-23 02:08:23,119 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-23 02:08:23,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:23,177 INFO L93 Difference]: Finished difference Result 49 states and 63 transitions. [2021-11-23 02:08:23,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-23 02:08:23,178 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 37 [2021-11-23 02:08:23,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:23,178 INFO L225 Difference]: With dead ends: 49 [2021-11-23 02:08:23,178 INFO L226 Difference]: Without dead ends: 31 [2021-11-23 02:08:23,179 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=130, Invalid=571, Unknown=1, NotChecked=0, Total=702 [2021-11-23 02:08:23,180 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:23,181 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 70 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:23,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-23 02:08:23,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-11-23 02:08:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 26 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2021-11-23 02:08:23,188 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2021-11-23 02:08:23,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:23,188 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2021-11-23 02:08:23,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-23 02:08:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2021-11-23 02:08:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 02:08:23,190 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:23,191 INFO L514 BasicCegarLoop]: trace histogram [12, 10, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:23,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-23 02:08:23,413 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-23 02:08:23,414 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:23,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:23,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1872322245, now seen corresponding path program 4 times [2021-11-23 02:08:23,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:23,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726742896] [2021-11-23 02:08:23,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:23,668 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 02:08:23,669 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:23,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726742896] [2021-11-23 02:08:23,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726742896] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:23,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1454348589] [2021-11-23 02:08:23,669 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-23 02:08:23,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:23,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:23,678 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:23,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-23 02:08:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:23,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-23 02:08:23,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 02:08:23,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 02:08:24,315 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1454348589] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:24,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1185259184] [2021-11-23 02:08:24,318 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:24,318 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:24,319 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:24,319 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:24,319 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,363 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-23 02:08:24,363 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 [2021-11-23 02:08:24,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,394 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:24,399 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 [2021-11-23 02:08:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,505 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:24,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:24,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2021-11-23 02:08:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:24,804 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2021-11-23 02:08:24,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,866 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-23 02:08:24,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-23 02:08:24,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:24,904 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 24 treesize of output 24 [2021-11-23 02:08:24,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:08:25,092 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:25,133 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:30,161 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1572#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret5~0#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (<= |ULTIMATE.start_main_~ret5~0#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:30,161 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:30,162 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:30,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 13] total 23 [2021-11-23 02:08:30,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119104471] [2021-11-23 02:08:30,162 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:30,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-23 02:08:30,163 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:30,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-23 02:08:30,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=313, Invalid=947, Unknown=0, NotChecked=0, Total=1260 [2021-11-23 02:08:30,165 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand has 23 states, 23 states have (on average 1.6521739130434783) internal successors, (38), 23 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-23 02:08:30,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:30,238 INFO L93 Difference]: Finished difference Result 60 states and 77 transitions. [2021-11-23 02:08:30,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-23 02:08:30,239 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.6521739130434783) internal successors, (38), 23 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 44 [2021-11-23 02:08:30,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:30,240 INFO L225 Difference]: With dead ends: 60 [2021-11-23 02:08:30,241 INFO L226 Difference]: Without dead ends: 41 [2021-11-23 02:08:30,242 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 459 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=313, Invalid=947, Unknown=0, NotChecked=0, Total=1260 [2021-11-23 02:08:30,243 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:30,244 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 48 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:08:30,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2021-11-23 02:08:30,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2021-11-23 02:08:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 36 states have (on average 1.0833333333333333) internal successors, (39), 36 states have internal predecessors, (39), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2021-11-23 02:08:30,252 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 44 [2021-11-23 02:08:30,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:30,252 INFO L470 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2021-11-23 02:08:30,253 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.6521739130434783) internal successors, (38), 23 states have internal predecessors, (38), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2021-11-23 02:08:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2021-11-23 02:08:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 02:08:30,255 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:30,255 INFO L514 BasicCegarLoop]: trace histogram [20, 12, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:30,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:30,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:30,470 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:30,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:30,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1398010469, now seen corresponding path program 5 times [2021-11-23 02:08:30,470 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:30,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323431423] [2021-11-23 02:08:30,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-23 02:08:30,604 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:30,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323431423] [2021-11-23 02:08:30,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323431423] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:30,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1590504519] [2021-11-23 02:08:30,605 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 02:08:30,605 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:30,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:30,607 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:30,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-23 02:08:30,685 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-23 02:08:30,685 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:30,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-23 02:08:30,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:30,810 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 54 proven. 3 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2021-11-23 02:08:30,811 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:30,962 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-23 02:08:30,962 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1590504519] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:30,962 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1035175391] [2021-11-23 02:08:30,968 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:30,968 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:30,968 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:30,969 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:30,969 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:30,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,006 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:31,007 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 [2021-11-23 02:08:31,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:31,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,142 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:31,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:31,188 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 25 treesize of output 21 [2021-11-23 02:08:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2021-11-23 02:08:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,485 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-23 02:08:31,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-23 02:08:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:31,542 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 24 treesize of output 24 [2021-11-23 02:08:31,565 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 13 treesize of output 9 [2021-11-23 02:08:31,824 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:31,892 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:36,847 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2095#(and (<= 0 |#NULL.base|) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (exists ((v_sum_~ret~0_BEFORE_RETURN_30 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) (- 4294967296))))) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= |#NULL.base| 0) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-23 02:08:36,847 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:36,847 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:36,848 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2021-11-23 02:08:36,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202887577] [2021-11-23 02:08:36,848 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:36,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 02:08:36,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:36,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 02:08:36,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2021-11-23 02:08:36,851 INFO L87 Difference]: Start difference. First operand 41 states and 45 transitions. Second operand has 13 states, 13 states have (on average 2.3846153846153846) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-23 02:08:36,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:36,901 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2021-11-23 02:08:36,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-23 02:08:36,902 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.3846153846153846) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 54 [2021-11-23 02:08:36,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:36,903 INFO L225 Difference]: With dead ends: 64 [2021-11-23 02:08:36,904 INFO L226 Difference]: Without dead ends: 46 [2021-11-23 02:08:36,905 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 202 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2021-11-23 02:08:36,906 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:36,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:36,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-11-23 02:08:36,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2021-11-23 02:08:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 41 states have internal predecessors, (44), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:36,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2021-11-23 02:08:36,915 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 54 [2021-11-23 02:08:36,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:36,916 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2021-11-23 02:08:36,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.3846153846153846) internal successors, (31), 13 states have internal predecessors, (31), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-23 02:08:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2021-11-23 02:08:36,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 02:08:36,918 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:36,918 INFO L514 BasicCegarLoop]: trace histogram [20, 15, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:36,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-23 02:08:37,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:37,134 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:37,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:37,134 INFO L85 PathProgramCache]: Analyzing trace with hash -925565843, now seen corresponding path program 6 times [2021-11-23 02:08:37,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:37,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905738164] [2021-11-23 02:08:37,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:37,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:37,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 02:08:37,321 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:37,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905738164] [2021-11-23 02:08:37,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905738164] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:37,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1319084216] [2021-11-23 02:08:37,321 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-23 02:08:37,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:37,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:37,322 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:37,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-23 02:08:37,423 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-23 02:08:37,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:37,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:08:37,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:37,540 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 74 proven. 15 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 02:08:37,541 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2021-11-23 02:08:37,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1319084216] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:37,717 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [238941529] [2021-11-23 02:08:37,720 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:37,720 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:37,721 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:37,721 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:37,721 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,763 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:37,763 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 [2021-11-23 02:08:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,870 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:37,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:37,914 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 25 treesize of output 21 [2021-11-23 02:08:37,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:37,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:38,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,133 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:38,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 27 [2021-11-23 02:08:38,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,188 INFO L354 Elim1Store]: treesize reduction 57, result has 5.0 percent of original size [2021-11-23 02:08:38,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 80 treesize of output 72 [2021-11-23 02:08:38,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:38,222 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 24 treesize of output 24 [2021-11-23 02:08:38,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-23 02:08:38,414 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:38,460 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:43,313 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2680#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (exists ((v_sum_~ret~0_BEFORE_RETURN_36 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_36 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_36 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_36 4294967296) (- 4294967296))))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:43,314 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:43,314 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:43,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 15 [2021-11-23 02:08:43,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940893355] [2021-11-23 02:08:43,315 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:43,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-23 02:08:43,316 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:43,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-23 02:08:43,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=591, Unknown=0, NotChecked=0, Total=756 [2021-11-23 02:08:43,317 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 02:08:43,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:43,379 INFO L93 Difference]: Finished difference Result 76 states and 92 transitions. [2021-11-23 02:08:43,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-23 02:08:43,380 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 61 [2021-11-23 02:08:43,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:43,381 INFO L225 Difference]: With dead ends: 76 [2021-11-23 02:08:43,381 INFO L226 Difference]: Without dead ends: 53 [2021-11-23 02:08:43,382 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=165, Invalid=591, Unknown=0, NotChecked=0, Total=756 [2021-11-23 02:08:43,383 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 48 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:43,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 45 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:08:43,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-23 02:08:43,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2021-11-23 02:08:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53 states, 48 states have (on average 1.0625) internal successors, (51), 48 states have internal predecessors, (51), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 57 transitions. [2021-11-23 02:08:43,391 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 57 transitions. Word has length 61 [2021-11-23 02:08:43,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:43,392 INFO L470 AbstractCegarLoop]: Abstraction has 53 states and 57 transitions. [2021-11-23 02:08:43,392 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 15 states have internal predecessors, (32), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 02:08:43,393 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2021-11-23 02:08:43,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 02:08:43,394 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:43,395 INFO L514 BasicCegarLoop]: trace histogram [36, 20, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:43,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:43,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-23 02:08:43,598 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:43,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:43,598 INFO L85 PathProgramCache]: Analyzing trace with hash -739838565, now seen corresponding path program 7 times [2021-11-23 02:08:43,598 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:43,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393005542] [2021-11-23 02:08:43,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:43,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:43,848 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-23 02:08:43,848 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:43,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393005542] [2021-11-23 02:08:43,848 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393005542] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:43,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504481000] [2021-11-23 02:08:43,848 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-23 02:08:43,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:43,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:43,850 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:43,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-23 02:08:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:44,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-23 02:08:44,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 340 proven. 78 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-23 02:08:44,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-23 02:08:44,487 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1504481000] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:44,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1299589182] [2021-11-23 02:08:44,493 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:44,494 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:44,495 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:44,495 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:44,495 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,530 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:44,530 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 [2021-11-23 02:08:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-23 02:08:44,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:08:44,633 INFO L354 Elim1Store]: treesize reduction 62, result has 25.3 percent of original size [2021-11-23 02:08:44,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 198 treesize of output 197 [2021-11-23 02:08:44,750 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 25 treesize of output 21 [2021-11-23 02:08:44,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,837 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:44,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2021-11-23 02:08:45,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:45,056 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-23 02:08:45,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-23 02:08:45,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:45,130 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 24 treesize of output 24 [2021-11-23 02:08:45,144 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 13 treesize of output 9 [2021-11-23 02:08:45,310 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:45,345 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:46,320 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3437#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (exists ((v_sum_~ret~0_BEFORE_RETURN_42 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_42 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_42 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_42 4294967296) (- 4294967296))))) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:46,321 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:46,321 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:46,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 23 [2021-11-23 02:08:46,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937083311] [2021-11-23 02:08:46,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:46,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-23 02:08:46,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:46,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-23 02:08:46,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=313, Invalid=947, Unknown=0, NotChecked=0, Total=1260 [2021-11-23 02:08:46,325 INFO L87 Difference]: Start difference. First operand 53 states and 57 transitions. Second operand has 23 states, 23 states have (on average 1.7826086956521738) internal successors, (41), 23 states have internal predecessors, (41), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 02:08:46,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:46,386 INFO L93 Difference]: Finished difference Result 91 states and 108 transitions. [2021-11-23 02:08:46,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-23 02:08:46,387 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.7826086956521738) internal successors, (41), 23 states have internal predecessors, (41), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 82 [2021-11-23 02:08:46,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:46,389 INFO L225 Difference]: With dead ends: 91 [2021-11-23 02:08:46,389 INFO L226 Difference]: Without dead ends: 61 [2021-11-23 02:08:46,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 224 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=313, Invalid=947, Unknown=0, NotChecked=0, Total=1260 [2021-11-23 02:08:46,391 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:46,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-23 02:08:46,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2021-11-23 02:08:46,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2021-11-23 02:08:46,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 56 states have (on average 1.0535714285714286) internal successors, (59), 56 states have internal predecessors, (59), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 65 transitions. [2021-11-23 02:08:46,402 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 65 transitions. Word has length 82 [2021-11-23 02:08:46,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:46,403 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 65 transitions. [2021-11-23 02:08:46,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.7826086956521738) internal successors, (41), 23 states have internal predecessors, (41), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-23 02:08:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2021-11-23 02:08:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 02:08:46,405 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:46,406 INFO L514 BasicCegarLoop]: trace histogram [60, 20, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:46,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:46,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-23 02:08:46,627 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:46,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:46,627 INFO L85 PathProgramCache]: Analyzing trace with hash -652230501, now seen corresponding path program 8 times [2021-11-23 02:08:46,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:46,627 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451678920] [2021-11-23 02:08:46,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:46,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2169 trivial. 0 not checked. [2021-11-23 02:08:46,838 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:46,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451678920] [2021-11-23 02:08:46,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451678920] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:46,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521022396] [2021-11-23 02:08:46,838 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-23 02:08:46,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:46,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:46,839 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:46,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-23 02:08:46,980 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-23 02:08:46,980 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:46,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-23 02:08:46,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 886 proven. 21 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2021-11-23 02:08:47,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2190 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2169 trivial. 0 not checked. [2021-11-23 02:08:47,442 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521022396] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:47,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2029978749] [2021-11-23 02:08:47,446 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:47,447 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:47,447 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:47,447 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:47,448 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,498 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:47,498 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 [2021-11-23 02:08:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:47,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,601 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:47,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:47,642 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 25 treesize of output 21 [2021-11-23 02:08:47,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:47,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2021-11-23 02:08:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,904 INFO L354 Elim1Store]: treesize reduction 60, result has 32.6 percent of original size [2021-11-23 02:08:47,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 85 [2021-11-23 02:08:47,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:47,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2021-11-23 02:08:47,990 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 13 treesize of output 9 [2021-11-23 02:08:48,159 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:48,196 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:51,127 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4378#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (exists ((v_sum_~ret~0_BEFORE_RETURN_48 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) (- 4294967296))))) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:51,128 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:51,128 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:51,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 17 [2021-11-23 02:08:51,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202108870] [2021-11-23 02:08:51,129 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:51,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-23 02:08:51,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:51,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-23 02:08:51,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2021-11-23 02:08:51,132 INFO L87 Difference]: Start difference. First operand 61 states and 65 transitions. Second operand has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:08:51,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:51,216 INFO L93 Difference]: Finished difference Result 97 states and 109 transitions. [2021-11-23 02:08:51,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-23 02:08:51,217 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 106 [2021-11-23 02:08:51,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:51,218 INFO L225 Difference]: With dead ends: 97 [2021-11-23 02:08:51,219 INFO L226 Difference]: Without dead ends: 69 [2021-11-23 02:08:51,220 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 297 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2021-11-23 02:08:51,221 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:51,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:08:51,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-11-23 02:08:51,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2021-11-23 02:08:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 64 states have (on average 1.046875) internal successors, (67), 64 states have internal predecessors, (67), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2021-11-23 02:08:51,231 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 106 [2021-11-23 02:08:51,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:51,232 INFO L470 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2021-11-23 02:08:51,232 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:08:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2021-11-23 02:08:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 02:08:51,235 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:51,235 INFO L514 BasicCegarLoop]: trace histogram [60, 20, 14, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:51,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:51,458 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:51,458 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:51,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:51,459 INFO L85 PathProgramCache]: Analyzing trace with hash 883063451, now seen corresponding path program 9 times [2021-11-23 02:08:51,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:51,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903863697] [2021-11-23 02:08:51,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:51,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:08:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:08:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2169 trivial. 0 not checked. [2021-11-23 02:08:51,753 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:08:51,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903863697] [2021-11-23 02:08:51,753 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903863697] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:08:51,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [281343126] [2021-11-23 02:08:51,754 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-23 02:08:51,754 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:51,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:08:51,755 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:08:51,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-23 02:08:51,897 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-23 02:08:51,897 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-23 02:08:51,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-23 02:08:51,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:08:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 886 proven. 105 refuted. 0 times theorem prover too weak. 1283 trivial. 0 not checked. [2021-11-23 02:08:52,136 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:08:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2169 trivial. 0 not checked. [2021-11-23 02:08:52,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [281343126] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:08:52,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [163312205] [2021-11-23 02:08:52,429 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2021-11-23 02:08:52,429 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:08:52,429 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:08:52,430 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:08:52,430 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:08:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,462 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:08:52,462 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 [2021-11-23 02:08:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-23 02:08:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 41 [2021-11-23 02:08:52,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,577 INFO L354 Elim1Store]: treesize reduction 52, result has 11.9 percent of original size [2021-11-23 02:08:52,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 208 treesize of output 196 [2021-11-23 02:08:52,616 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 25 treesize of output 21 [2021-11-23 02:08:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2021-11-23 02:08:52,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 20 [2021-11-23 02:08:52,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,881 INFO L354 Elim1Store]: treesize reduction 65, result has 27.0 percent of original size [2021-11-23 02:08:52,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2021-11-23 02:08:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:08:52,941 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 24 treesize of output 24 [2021-11-23 02:08:52,955 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 13 treesize of output 9 [2021-11-23 02:08:53,112 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2021-11-23 02:08:53,149 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-23 02:08:56,111 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5402#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (exists ((v_sum_~ret~0_BEFORE_RETURN_53 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_53 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_53 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_53 4294967296) (- 4294967296))))) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 19 |ULTIMATE.start_main_~i~2#1|) (<= 20 |ULTIMATE.start_main_~i~1#1|) (= |#NULL.offset| 0) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 76 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2021-11-23 02:08:56,111 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-23 02:08:56,112 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-23 02:08:56,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 22 [2021-11-23 02:08:56,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665102303] [2021-11-23 02:08:56,112 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-23 02:08:56,113 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-23 02:08:56,113 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:08:56,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-23 02:08:56,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=291, Invalid=899, Unknown=0, NotChecked=0, Total=1190 [2021-11-23 02:08:56,115 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 22 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:08:56,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:08:56,206 INFO L93 Difference]: Finished difference Result 102 states and 111 transitions. [2021-11-23 02:08:56,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-23 02:08:56,206 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 22 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 114 [2021-11-23 02:08:56,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:08:56,208 INFO L225 Difference]: With dead ends: 102 [2021-11-23 02:08:56,208 INFO L226 Difference]: Without dead ends: 74 [2021-11-23 02:08:56,209 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 323 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=291, Invalid=899, Unknown=0, NotChecked=0, Total=1190 [2021-11-23 02:08:56,210 INFO L933 BasicCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-23 02:08:56,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 89 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-23 02:08:56,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2021-11-23 02:08:56,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2021-11-23 02:08:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 69 states have (on average 1.0434782608695652) internal successors, (72), 69 states have internal predecessors, (72), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-23 02:08:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2021-11-23 02:08:56,225 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 114 [2021-11-23 02:08:56,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:08:56,227 INFO L470 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2021-11-23 02:08:56,228 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 22 states have internal predecessors, (37), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-23 02:08:56,228 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2021-11-23 02:08:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 02:08:56,234 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:08:56,234 INFO L514 BasicCegarLoop]: trace histogram [60, 20, 19, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:08:56,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-23 02:08:56,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:08:56,457 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:08:56,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:08:56,457 INFO L85 PathProgramCache]: Analyzing trace with hash -589450609, now seen corresponding path program 10 times [2021-11-23 02:08:56,457 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:08:56,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883637133] [2021-11-23 02:08:56,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:08:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:09:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2359 backedges. 0 proven. 2333 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 02:09:42,128 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:09:42,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883637133] [2021-11-23 02:09:42,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883637133] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 02:09:42,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [154034672] [2021-11-23 02:09:42,128 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-23 02:09:42,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:09:42,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:09:42,143 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:09:42,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5547604e-94ad-4b3d-9cd8-b5cf366a6397/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-23 02:09:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:09:46,011 WARN L261 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 413 conjunts are in the unsatisfiable core [2021-11-23 02:09:46,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:09:46,055 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 [2021-11-23 02:09:46,075 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 [2021-11-23 02:09:46,097 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 [2021-11-23 02:09:46,127 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 [2021-11-23 02:09:46,160 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 [2021-11-23 02:09:46,188 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 [2021-11-23 02:09:46,219 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 [2021-11-23 02:09:46,239 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 [2021-11-23 02:09:46,261 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 [2021-11-23 02:09:46,293 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 [2021-11-23 02:09:46,333 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 [2021-11-23 02:09:46,378 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 [2021-11-23 02:09:46,423 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 [2021-11-23 02:09:46,461 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 [2021-11-23 02:09:46,507 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 [2021-11-23 02:09:46,549 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 [2021-11-23 02:09:46,583 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 [2021-11-23 02:09:46,612 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 30 treesize of output 26 [2021-11-23 02:09:59,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 2181 treesize of output 1566 [2021-11-23 02:09:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:09:59,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 20 select indices, 20 select index equivalence classes, 190 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 558 treesize of output 345 [2021-11-23 02:10:08,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:08,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:08,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:08,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:21,389 WARN L227 SmtUtils]: Spent 12.71s on a formula simplification. DAG size of input: 2672 DAG size of output: 75 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:10:21,390 INFO L354 Elim1Store]: treesize reduction 7245, result has 1.2 percent of original size [2021-11-23 02:10:21,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 41 select indices, 41 select index equivalence classes, 190 disjoint index pairs (out of 820 index pairs), introduced 41 new quantified variables, introduced 840 case distinctions, treesize of input 1329 treesize of output 546 [2021-11-23 02:10:23,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:23,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:24,061 INFO L354 Elim1Store]: treesize reduction 1335, result has 2.5 percent of original size [2021-11-23 02:10:24,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 26 select indices, 26 select index equivalence classes, 190 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 330 case distinctions, treesize of input 1208 treesize of output 475 [2021-11-23 02:10:25,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:25,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:26,020 INFO L354 Elim1Store]: treesize reduction 807, result has 2.3 percent of original size [2021-11-23 02:10:26,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 190 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 303 case distinctions, treesize of input 1176 treesize of output 469 [2021-11-23 02:10:30,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,022 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:30,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:30,165 INFO L354 Elim1Store]: treesize reduction 261, result has 2.6 percent of original size [2021-11-23 02:10:30,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 190 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 254 case distinctions, treesize of input 1184 treesize of output 457 [2021-11-23 02:10:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:31,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:31,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:31,507 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:31,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1177 treesize of output 462 [2021-11-23 02:10:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:32,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:32,758 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:32,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1182 treesize of output 455 [2021-11-23 02:10:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:34,100 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:34,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1202 treesize of output 455 [2021-11-23 02:10:35,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:35,622 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:35,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1196 treesize of output 452 [2021-11-23 02:10:36,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,671 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:36,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:36,747 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:36,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1221 treesize of output 466 [2021-11-23 02:10:37,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,994 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:37,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:38,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:38,080 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:38,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1218 treesize of output 454 [2021-11-23 02:10:39,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,285 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:39,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:39,390 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:39,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1240 treesize of output 456 [2021-11-23 02:10:40,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,743 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:40,814 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:40,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1267 treesize of output 472 [2021-11-23 02:10:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,101 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,193 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:42,204 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:42,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1282 treesize of output 458 [2021-11-23 02:10:43,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,367 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:43,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:43,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,456 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:43,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:43,512 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:43,512 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1289 treesize of output 474 [2021-11-23 02:10:44,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:44,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:44,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:44,912 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:44,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1314 treesize of output 467 [2021-11-23 02:10:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:46,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,535 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:46,554 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:46,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1334 treesize of output 467 [2021-11-23 02:10:47,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,736 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:47,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:47,892 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:47,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1339 treesize of output 472 [2021-11-23 02:10:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:49,458 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:49,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1389 treesize of output 472 [2021-11-23 02:10:50,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:50,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,768 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:50,877 INFO L354 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2021-11-23 02:10:50,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 190 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 1350 treesize of output 466 [2021-11-23 02:10:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,445 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:10:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:10:54,574 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:10:54,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 190 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 210 case distinctions, treesize of input 1364 treesize of output 457 [2021-11-23 02:11:13,514 WARN L227 SmtUtils]: Spent 10.58s on a formula simplification. DAG size of input: 2441 DAG size of output: 61 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:11:13,515 INFO L354 Elim1Store]: treesize reduction 6142, result has 1.0 percent of original size [2021-11-23 02:11:13,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 40 select indices, 40 select index equivalence classes, 190 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 1430 treesize of output 378 [2021-11-23 02:11:15,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2359 backedges. 0 proven. 2290 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-11-23 02:11:15,508 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:15:29,392 WARN L227 SmtUtils]: Spent 5.22s on a formula simplification that was a NOOP. DAG size: 116 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:16:38,367 WARN L227 SmtUtils]: Spent 6.19s on a formula simplification that was a NOOP. DAG size: 119 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:18:14,337 WARN L227 SmtUtils]: Spent 8.99s on a formula simplification that was a NOOP. DAG size: 122 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-23 02:20:38,736 WARN L227 SmtUtils]: Spent 13.80s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)