./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-fpi/brs2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc354f47e1cc26b26f82415b2113a1e937a24cebf9ecb225fe7f6242be1c8136 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 08:58:19,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 08:58:19,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 08:58:19,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 08:58:19,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 08:58:19,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 08:58:19,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 08:58:19,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 08:58:19,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 08:58:19,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 08:58:19,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 08:58:19,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 08:58:19,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 08:58:19,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 08:58:19,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 08:58:19,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 08:58:19,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 08:58:19,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 08:58:19,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 08:58:19,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 08:58:19,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 08:58:19,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 08:58:19,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 08:58:19,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 08:58:19,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 08:58:19,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 08:58:19,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 08:58:19,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 08:58:19,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 08:58:19,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 08:58:19,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 08:58:19,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 08:58:19,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 08:58:19,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 08:58:19,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 08:58:19,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 08:58:19,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 08:58:19,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 08:58:19,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 08:58:19,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 08:58:19,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 08:58:19,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-09 08:58:19,371 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 08:58:19,371 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 08:58:19,372 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 08:58:19,372 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 08:58:19,373 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 08:58:19,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 08:58:19,374 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 08:58:19,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 08:58:19,374 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-09 08:58:19,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 08:58:19,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-09 08:58:19,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 08:58:19,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 08:58:19,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 08:58:19,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 08:58:19,376 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-09 08:58:19,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 08:58:19,377 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 08:58:19,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 08:58:19,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 08:58:19,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 08:58:19,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 08:58:19,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 08:58:19,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 08:58:19,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 08:58:19,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 08:58:19,379 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 08:58:19,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 08:58:19,379 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 08:58:19,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 08:58:19,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 08:58:19,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 08:58:19,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc354f47e1cc26b26f82415b2113a1e937a24cebf9ecb225fe7f6242be1c8136 [2021-11-09 08:58:19,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 08:58:19,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 08:58:19,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 08:58:19,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 08:58:19,716 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 08:58:19,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/array-fpi/brs2.c [2021-11-09 08:58:19,790 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/data/073f4fce7/9288ad0e4b984586bc985529942da3a5/FLAGc193b6cb3 [2021-11-09 08:58:20,357 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 08:58:20,358 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/sv-benchmarks/c/array-fpi/brs2.c [2021-11-09 08:58:20,371 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/data/073f4fce7/9288ad0e4b984586bc985529942da3a5/FLAGc193b6cb3 [2021-11-09 08:58:20,713 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/data/073f4fce7/9288ad0e4b984586bc985529942da3a5 [2021-11-09 08:58:20,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 08:58:20,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 08:58:20,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 08:58:20,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 08:58:20,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 08:58:20,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:58:20" (1/1) ... [2021-11-09 08:58:20,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dce6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:20, skipping insertion in model container [2021-11-09 08:58:20,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 08:58:20" (1/1) ... [2021-11-09 08:58:20,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 08:58:20,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 08:58:20,963 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/sv-benchmarks/c/array-fpi/brs2.c[587,600] [2021-11-09 08:58:20,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:58:20,991 INFO L203 MainTranslator]: Completed pre-run [2021-11-09 08:58:21,002 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/sv-benchmarks/c/array-fpi/brs2.c[587,600] [2021-11-09 08:58:21,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-09 08:58:21,025 INFO L208 MainTranslator]: Completed translation [2021-11-09 08:58:21,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21 WrapperNode [2021-11-09 08:58:21,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 08:58:21,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-09 08:58:21,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-09 08:58:21,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-09 08:58:21,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-09 08:58:21,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-09 08:58:21,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-09 08:58:21,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-09 08:58:21,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-09 08:58:21,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-09 08:58:21,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-09 08:58:21,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-09 08:58:21,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (1/1) ... [2021-11-09 08:58:21,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 08:58:21,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:21,158 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-09 08:58:21,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-09 08:58:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-09 08:58:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-09 08:58:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-09 08:58:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-09 08:58:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-09 08:58:21,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-09 08:58:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-09 08:58:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-09 08:58:21,492 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-09 08:58:21,492 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-09 08:58:21,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:58:21 BoogieIcfgContainer [2021-11-09 08:58:21,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-09 08:58:21,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-09 08:58:21,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-09 08:58:21,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-09 08:58:21,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 08:58:20" (1/3) ... [2021-11-09 08:58:21,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5b60c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:58:21, skipping insertion in model container [2021-11-09 08:58:21,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 08:58:21" (2/3) ... [2021-11-09 08:58:21,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c5b60c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 08:58:21, skipping insertion in model container [2021-11-09 08:58:21,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 08:58:21" (3/3) ... [2021-11-09 08:58:21,520 INFO L111 eAbstractionObserver]: Analyzing ICFG brs2.c [2021-11-09 08:58:21,526 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-09 08:58:21,526 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-09 08:58:21,615 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-09 08:58:21,623 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=PETRI_NET, 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 [2021-11-09 08:58:21,623 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-09 08:58:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand has 20 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:21,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-09 08:58:21,674 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:21,674 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:21,675 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:21,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:21,682 INFO L85 PathProgramCache]: Analyzing trace with hash 361760665, now seen corresponding path program 1 times [2021-11-09 08:58:21,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:21,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057630219] [2021-11-09 08:58:21,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:21,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:21,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:21,874 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:21,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057630219] [2021-11-09 08:58:21,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057630219] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 08:58:21,876 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 08:58:21,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-09 08:58:21,878 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957192380] [2021-11-09 08:58:21,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-09 08:58:21,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:21,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-09 08:58:21,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 08:58:21,902 INFO L87 Difference]: Start difference. First operand has 20 states, 18 states have (on average 1.5555555555555556) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:21,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:21,919 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2021-11-09 08:58:21,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-09 08:58:21,920 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-09 08:58:21,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:21,929 INFO L225 Difference]: With dead ends: 36 [2021-11-09 08:58:21,929 INFO L226 Difference]: Without dead ends: 16 [2021-11-09 08:58:21,932 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-09 08:58:21,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-09 08:58:21,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-09 08:58:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-11-09 08:58:21,967 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 11 [2021-11-09 08:58:21,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:21,967 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-11-09 08:58:21,968 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.5) internal successors, (11), 2 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-09 08:58:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-09 08:58:21,969 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:21,969 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:21,970 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-09 08:58:21,970 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:21,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:21,971 INFO L85 PathProgramCache]: Analyzing trace with hash -447913662, now seen corresponding path program 1 times [2021-11-09 08:58:21,972 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:21,972 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777914507] [2021-11-09 08:58:21,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:21,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:22,134 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:22,134 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777914507] [2021-11-09 08:58:22,134 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777914507] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 08:58:22,134 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 08:58:22,135 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-09 08:58:22,135 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324787736] [2021-11-09 08:58:22,136 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-09 08:58:22,136 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:22,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-09 08:58:22,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-09 08:58:22,138 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:22,222 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2021-11-09 08:58:22,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-09 08:58:22,223 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-09 08:58:22,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:22,224 INFO L225 Difference]: With dead ends: 33 [2021-11-09 08:58:22,225 INFO L226 Difference]: Without dead ends: 22 [2021-11-09 08:58:22,225 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-09 08:58:22,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-09 08:58:22,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 20. [2021-11-09 08:58:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2021-11-09 08:58:22,232 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 11 [2021-11-09 08:58:22,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:22,232 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2021-11-09 08:58:22,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-09 08:58:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-09 08:58:22,234 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:22,234 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:22,235 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-09 08:58:22,235 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:22,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:22,236 INFO L85 PathProgramCache]: Analyzing trace with hash 1044113915, now seen corresponding path program 1 times [2021-11-09 08:58:22,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:22,237 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178559684] [2021-11-09 08:58:22,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:22,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-09 08:58:22,340 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:22,341 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178559684] [2021-11-09 08:58:22,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178559684] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-09 08:58:22,341 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-09 08:58:22,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-09 08:58:22,342 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970267193] [2021-11-09 08:58:22,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-09 08:58:22,343 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:22,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-09 08:58:22,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-09 08:58:22,344 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:22,433 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2021-11-09 08:58:22,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-09 08:58:22,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-09 08:58:22,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:22,435 INFO L225 Difference]: With dead ends: 27 [2021-11-09 08:58:22,435 INFO L226 Difference]: Without dead ends: 23 [2021-11-09 08:58:22,435 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-09 08:58:22,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-09 08:58:22,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2021-11-09 08:58:22,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-11-09 08:58:22,440 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 17 [2021-11-09 08:58:22,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:22,441 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-11-09 08:58:22,441 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 5 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-09 08:58:22,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-09 08:58:22,442 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:22,442 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:22,443 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-09 08:58:22,443 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:22,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:22,444 INFO L85 PathProgramCache]: Analyzing trace with hash -1654199858, now seen corresponding path program 1 times [2021-11-09 08:58:22,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:22,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190017410] [2021-11-09 08:58:22,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:22,606 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:22,606 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190017410] [2021-11-09 08:58:22,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190017410] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:22,609 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656185241] [2021-11-09 08:58:22,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:22,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:22,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:22,616 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:22,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-09 08:58:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:22,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-09 08:58:22,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:22,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656185241] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:22,971 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:22,971 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-11-09 08:58:22,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669257010] [2021-11-09 08:58:22,972 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-09 08:58:22,972 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:22,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-09 08:58:22,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-11-09 08:58:22,975 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 10 states, 10 states have (on average 2.9) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:23,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:23,118 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2021-11-09 08:58:23,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-09 08:58:23,119 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.9) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-09 08:58:23,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:23,121 INFO L225 Difference]: With dead ends: 43 [2021-11-09 08:58:23,121 INFO L226 Difference]: Without dead ends: 29 [2021-11-09 08:58:23,124 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2021-11-09 08:58:23,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-11-09 08:58:23,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 25. [2021-11-09 08:58:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2021-11-09 08:58:23,140 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 20 [2021-11-09 08:58:23,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:23,141 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2021-11-09 08:58:23,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.9) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-11-09 08:58:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-09 08:58:23,143 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:23,144 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:23,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:23,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:23,371 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:23,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:23,372 INFO L85 PathProgramCache]: Analyzing trace with hash 168847774, now seen corresponding path program 1 times [2021-11-09 08:58:23,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:23,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128155761] [2021-11-09 08:58:23,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:23,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:24,006 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:24,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128155761] [2021-11-09 08:58:24,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128155761] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:24,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1760283598] [2021-11-09 08:58:24,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:24,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:24,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:24,015 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:24,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-09 08:58:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:24,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-09 08:58:24,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:24,278 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 [2021-11-09 08:58:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:24,424 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 21 treesize of output 20 [2021-11-09 08:58:24,582 INFO L354 Elim1Store]: treesize reduction 47, result has 16.1 percent of original size [2021-11-09 08:58:24,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 30 [2021-11-09 08:58:24,776 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-09 08:58:24,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 40 [2021-11-09 08:58:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:24,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1760283598] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:24,839 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:24,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 23 [2021-11-09 08:58:24,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205471258] [2021-11-09 08:58:24,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2021-11-09 08:58:24,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:24,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-11-09 08:58:24,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=424, Unknown=0, NotChecked=0, Total=506 [2021-11-09 08:58:24,842 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 23 states, 23 states have (on average 1.7826086956521738) internal successors, (41), 23 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:25,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:25,676 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2021-11-09 08:58:25,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-09 08:58:25,677 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-09 08:58:25,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:25,678 INFO L225 Difference]: With dead ends: 50 [2021-11-09 08:58:25,678 INFO L226 Difference]: Without dead ends: 30 [2021-11-09 08:58:25,679 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 288 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=233, Invalid=1099, Unknown=0, NotChecked=0, Total=1332 [2021-11-09 08:58:25,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-11-09 08:58:25,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2021-11-09 08:58:25,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 27 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2021-11-09 08:58:25,685 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 23 [2021-11-09 08:58:25,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:25,685 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2021-11-09 08:58:25,686 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), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2021-11-09 08:58:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-09 08:58:25,687 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:25,687 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:25,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:25,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:25,903 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:25,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:25,909 INFO L85 PathProgramCache]: Analyzing trace with hash -1961352373, now seen corresponding path program 2 times [2021-11-09 08:58:25,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:25,909 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185905827] [2021-11-09 08:58:25,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:25,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:26,031 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:26,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185905827] [2021-11-09 08:58:26,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185905827] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:26,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221216588] [2021-11-09 08:58:26,035 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:58:26,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:26,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:26,036 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:26,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-09 08:58:26,128 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 08:58:26,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:26,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-09 08:58:26,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:26,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:26,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221216588] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:26,295 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:26,295 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-11-09 08:58:26,295 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235708946] [2021-11-09 08:58:26,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-09 08:58:26,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:26,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-09 08:58:26,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2021-11-09 08:58:26,298 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:26,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:26,433 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2021-11-09 08:58:26,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-09 08:58:26,433 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-11-09 08:58:26,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:26,436 INFO L225 Difference]: With dead ends: 49 [2021-11-09 08:58:26,437 INFO L226 Difference]: Without dead ends: 34 [2021-11-09 08:58:26,438 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2021-11-09 08:58:26,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2021-11-09 08:58:26,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 31. [2021-11-09 08:58:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.1333333333333333) internal successors, (34), 30 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2021-11-09 08:58:26,448 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 26 [2021-11-09 08:58:26,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:26,449 INFO L470 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2021-11-09 08:58:26,450 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.923076923076923) internal successors, (38), 13 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2021-11-09 08:58:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-09 08:58:26,451 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:26,452 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:26,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:26,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-09 08:58:26,675 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:26,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:26,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1507669223, now seen corresponding path program 3 times [2021-11-09 08:58:26,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:26,676 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557230506] [2021-11-09 08:58:26,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:26,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:27,567 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:27,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557230506] [2021-11-09 08:58:27,568 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557230506] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:27,568 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012387559] [2021-11-09 08:58:27,568 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 08:58:27,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:27,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:27,571 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:27,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-09 08:58:27,722 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-09 08:58:27,722 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:27,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-09 08:58:27,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:27,811 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 15 treesize of output 11 [2021-11-09 08:58:27,961 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-11-09 08:58:27,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 08:58:28,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:28,284 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-09 08:58:28,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 45 [2021-11-09 08:58:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:28,474 INFO L354 Elim1Store]: treesize reduction 50, result has 2.0 percent of original size [2021-11-09 08:58:28,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 61 [2021-11-09 08:58:28,874 INFO L354 Elim1Store]: treesize reduction 326, result has 12.6 percent of original size [2021-11-09 08:58:28,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 78 treesize of output 78 [2021-11-09 08:58:29,603 INFO L354 Elim1Store]: treesize reduction 162, result has 4.1 percent of original size [2021-11-09 08:58:29,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 103 treesize of output 67 [2021-11-09 08:58:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-09 08:58:29,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012387559] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:29,681 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:29,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18] total 34 [2021-11-09 08:58:29,681 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010882345] [2021-11-09 08:58:29,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-09 08:58:29,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:29,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-09 08:58:29,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=969, Unknown=0, NotChecked=0, Total=1122 [2021-11-09 08:58:29,684 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand has 34 states, 34 states have (on average 1.5294117647058822) internal successors, (52), 34 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:36,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:36,850 INFO L93 Difference]: Finished difference Result 70 states and 79 transitions. [2021-11-09 08:58:36,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-09 08:58:36,852 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.5294117647058822) internal successors, (52), 34 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-09 08:58:36,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:36,853 INFO L225 Difference]: With dead ends: 70 [2021-11-09 08:58:36,853 INFO L226 Difference]: Without dead ends: 64 [2021-11-09 08:58:36,856 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1438 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=790, Invalid=4465, Unknown=1, NotChecked=0, Total=5256 [2021-11-09 08:58:36,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-09 08:58:36,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 34. [2021-11-09 08:58:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.121212121212121) internal successors, (37), 33 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 37 transitions. [2021-11-09 08:58:36,863 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 37 transitions. Word has length 29 [2021-11-09 08:58:36,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:36,864 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 37 transitions. [2021-11-09 08:58:36,864 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.5294117647058822) internal successors, (52), 34 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2021-11-09 08:58:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-09 08:58:36,865 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:36,866 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:36,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:37,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:37,079 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:37,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:37,079 INFO L85 PathProgramCache]: Analyzing trace with hash -904524816, now seen corresponding path program 4 times [2021-11-09 08:58:37,080 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:37,080 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44222075] [2021-11-09 08:58:37,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:37,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:37,183 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:37,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44222075] [2021-11-09 08:58:37,183 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44222075] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:37,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [571709389] [2021-11-09 08:58:37,183 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 08:58:37,184 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:37,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:37,184 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:37,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-09 08:58:37,319 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 08:58:37,319 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:37,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-09 08:58:37,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:37,528 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:37,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [571709389] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:37,529 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:37,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2021-11-09 08:58:37,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797411448] [2021-11-09 08:58:37,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-09 08:58:37,533 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:37,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-09 08:58:37,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2021-11-09 08:58:37,538 INFO L87 Difference]: Start difference. First operand 34 states and 37 transitions. Second operand has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:37,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:37,719 INFO L93 Difference]: Finished difference Result 58 states and 63 transitions. [2021-11-09 08:58:37,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-09 08:58:37,720 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-11-09 08:58:37,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:37,724 INFO L225 Difference]: With dead ends: 58 [2021-11-09 08:58:37,725 INFO L226 Difference]: Without dead ends: 40 [2021-11-09 08:58:37,726 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2021-11-09 08:58:37,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2021-11-09 08:58:37,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 37. [2021-11-09 08:58:37,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.1388888888888888) internal successors, (41), 36 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:37,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 41 transitions. [2021-11-09 08:58:37,742 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 41 transitions. Word has length 32 [2021-11-09 08:58:37,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:37,743 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 41 transitions. [2021-11-09 08:58:37,743 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 16 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2021-11-09 08:58:37,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-09 08:58:37,744 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:37,745 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:37,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:37,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-09 08:58:37,951 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:37,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:37,951 INFO L85 PathProgramCache]: Analyzing trace with hash -2033267204, now seen corresponding path program 5 times [2021-11-09 08:58:37,952 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:37,952 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145548118] [2021-11-09 08:58:37,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:37,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:39,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:39,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145548118] [2021-11-09 08:58:39,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145548118] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:39,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340157281] [2021-11-09 08:58:39,143 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-09 08:58:39,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:39,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:39,145 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:39,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-09 08:58:39,341 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-11-09 08:58:39,341 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:39,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-09 08:58:39,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:39,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 08:58:39,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 08:58:39,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-09 08:58:39,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,786 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 32 treesize of output 34 [2021-11-09 08:58:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:39,964 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 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-09 08:58:40,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:58:40,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2021-11-09 08:58:40,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:58:40,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:40,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2021-11-09 08:58:40,633 INFO L354 Elim1Store]: treesize reduction 114, result has 16.2 percent of original size [2021-11-09 08:58:40,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 58 treesize of output 47 [2021-11-09 08:58:40,804 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-09 08:58:40,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 45 [2021-11-09 08:58:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:40,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340157281] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:40,873 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:40,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 17] total 36 [2021-11-09 08:58:40,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94774165] [2021-11-09 08:58:40,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2021-11-09 08:58:40,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:40,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-11-09 08:58:40,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=1036, Unknown=0, NotChecked=0, Total=1260 [2021-11-09 08:58:40,878 INFO L87 Difference]: Start difference. First operand 37 states and 41 transitions. Second operand has 36 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 36 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:41,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:41,882 INFO L93 Difference]: Finished difference Result 71 states and 80 transitions. [2021-11-09 08:58:41,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-09 08:58:41,883 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 36 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-09 08:58:41,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:41,883 INFO L225 Difference]: With dead ends: 71 [2021-11-09 08:58:41,884 INFO L226 Difference]: Without dead ends: 42 [2021-11-09 08:58:41,885 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=390, Invalid=1962, Unknown=0, NotChecked=0, Total=2352 [2021-11-09 08:58:41,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2021-11-09 08:58:41,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 40. [2021-11-09 08:58:41,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.0769230769230769) internal successors, (42), 39 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 42 transitions. [2021-11-09 08:58:41,892 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 42 transitions. Word has length 35 [2021-11-09 08:58:41,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:41,893 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 42 transitions. [2021-11-09 08:58:41,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.7222222222222223) internal successors, (62), 36 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:41,893 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2021-11-09 08:58:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-09 08:58:41,894 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:41,895 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:41,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:42,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:42,110 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:42,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:42,111 INFO L85 PathProgramCache]: Analyzing trace with hash 456784429, now seen corresponding path program 6 times [2021-11-09 08:58:42,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:42,111 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728880609] [2021-11-09 08:58:42,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:42,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 25 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:42,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:42,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728880609] [2021-11-09 08:58:42,231 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728880609] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:42,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525916561] [2021-11-09 08:58:42,232 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-09 08:58:42,232 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:42,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:42,233 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:42,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-09 08:58:42,458 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-11-09 08:58:42,458 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:42,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-09 08:58:42,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:42,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525916561] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:42,706 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:42,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-11-09 08:58:42,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1897290159] [2021-11-09 08:58:42,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-09 08:58:42,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:42,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-09 08:58:42,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2021-11-09 08:58:42,708 INFO L87 Difference]: Start difference. First operand 40 states and 42 transitions. Second operand has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:42,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:42,908 INFO L93 Difference]: Finished difference Result 67 states and 71 transitions. [2021-11-09 08:58:42,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-09 08:58:42,908 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 38 [2021-11-09 08:58:42,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:42,909 INFO L225 Difference]: With dead ends: 67 [2021-11-09 08:58:42,909 INFO L226 Difference]: Without dead ends: 46 [2021-11-09 08:58:42,910 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2021-11-09 08:58:42,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2021-11-09 08:58:42,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2021-11-09 08:58:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.0952380952380953) internal successors, (46), 42 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2021-11-09 08:58:42,925 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 38 [2021-11-09 08:58:42,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:42,926 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2021-11-09 08:58:42,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.9473684210526314) internal successors, (56), 19 states have internal predecessors, (56), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2021-11-09 08:58:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-09 08:58:42,929 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:42,930 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:42,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:43,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-09 08:58:43,143 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:43,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:43,143 INFO L85 PathProgramCache]: Analyzing trace with hash -851390281, now seen corresponding path program 7 times [2021-11-09 08:58:43,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:43,144 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296809949] [2021-11-09 08:58:43,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:43,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:44,880 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:44,880 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296809949] [2021-11-09 08:58:44,880 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296809949] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:44,880 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802633408] [2021-11-09 08:58:44,881 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-09 08:58:44,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:44,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:44,883 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:44,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-09 08:58:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:45,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-09 08:58:45,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:45,259 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 15 treesize of output 11 [2021-11-09 08:58:45,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-09 08:58:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 39 [2021-11-09 08:58:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:45,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-09 08:58:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2021-11-09 08:58:46,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:58:46,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2021-11-09 08:58:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:58:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 63 [2021-11-09 08:58:46,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:46,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:58:46,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 63 [2021-11-09 08:58:47,061 INFO L354 Elim1Store]: treesize reduction 152, result has 16.0 percent of original size [2021-11-09 08:58:47,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 66 treesize of output 58 [2021-11-09 08:58:47,252 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-09 08:58:47,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 73 treesize of output 49 [2021-11-09 08:58:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:47,317 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1802633408] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:47,317 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:47,318 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 21] total 45 [2021-11-09 08:58:47,319 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748801978] [2021-11-09 08:58:47,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2021-11-09 08:58:47,320 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:47,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-11-09 08:58:47,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=313, Invalid=1667, Unknown=0, NotChecked=0, Total=1980 [2021-11-09 08:58:47,322 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 45 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:48,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:48,577 INFO L93 Difference]: Finished difference Result 77 states and 84 transitions. [2021-11-09 08:58:48,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-09 08:58:48,577 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 45 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-09 08:58:48,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:48,578 INFO L225 Difference]: With dead ends: 77 [2021-11-09 08:58:48,578 INFO L226 Difference]: Without dead ends: 48 [2021-11-09 08:58:48,580 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1109 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=512, Invalid=3028, Unknown=0, NotChecked=0, Total=3540 [2021-11-09 08:58:48,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2021-11-09 08:58:48,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 46. [2021-11-09 08:58:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 48 transitions. [2021-11-09 08:58:48,586 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 48 transitions. Word has length 41 [2021-11-09 08:58:48,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:48,586 INFO L470 AbstractCegarLoop]: Abstraction has 46 states and 48 transitions. [2021-11-09 08:58:48,587 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.711111111111111) internal successors, (77), 45 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2021-11-09 08:58:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-09 08:58:48,588 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:48,588 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:48,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-09 08:58:48,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:48,791 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:48,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:48,792 INFO L85 PathProgramCache]: Analyzing trace with hash -389695086, now seen corresponding path program 8 times [2021-11-09 08:58:48,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:48,793 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274411233] [2021-11-09 08:58:48,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:48,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 38 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:48,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:48,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274411233] [2021-11-09 08:58:48,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274411233] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:48,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629145594] [2021-11-09 08:58:48,951 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:58:48,951 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:48,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:48,955 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:48,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-09 08:58:49,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 08:58:49,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:49,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-09 08:58:49,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:49,540 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 51 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:49,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629145594] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:49,541 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:49,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 22 [2021-11-09 08:58:49,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510608754] [2021-11-09 08:58:49,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-09 08:58:49,542 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:49,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-09 08:58:49,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=345, Unknown=0, NotChecked=0, Total=462 [2021-11-09 08:58:49,543 INFO L87 Difference]: Start difference. First operand 46 states and 48 transitions. Second operand has 22 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:49,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:58:49,767 INFO L93 Difference]: Finished difference Result 76 states and 80 transitions. [2021-11-09 08:58:49,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-09 08:58:49,768 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-09 08:58:49,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:58:49,769 INFO L225 Difference]: With dead ends: 76 [2021-11-09 08:58:49,769 INFO L226 Difference]: Without dead ends: 52 [2021-11-09 08:58:49,770 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2021-11-09 08:58:49,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2021-11-09 08:58:49,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 49. [2021-11-09 08:58:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.0833333333333333) internal successors, (52), 48 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 52 transitions. [2021-11-09 08:58:49,781 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 52 transitions. Word has length 44 [2021-11-09 08:58:49,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:58:49,781 INFO L470 AbstractCegarLoop]: Abstraction has 49 states and 52 transitions. [2021-11-09 08:58:49,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.9545454545454546) internal successors, (65), 22 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:58:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2021-11-09 08:58:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-09 08:58:49,783 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:58:49,783 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:58:49,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-09 08:58:49,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:49,984 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:58:49,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:58:49,985 INFO L85 PathProgramCache]: Analyzing trace with hash 2074257114, now seen corresponding path program 9 times [2021-11-09 08:58:49,985 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:58:49,985 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122715855] [2021-11-09 08:58:49,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:58:49,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:58:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:58:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:51,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:58:51,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122715855] [2021-11-09 08:58:51,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122715855] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:51,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146994396] [2021-11-09 08:58:51,809 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 08:58:51,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:58:51,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:58:51,810 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:58:51,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-09 08:58:52,154 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-11-09 08:58:52,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:58:52,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-09 08:58:52,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:58:52,253 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 15 treesize of output 11 [2021-11-09 08:58:52,350 INFO L354 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2021-11-09 08:58:52,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2021-11-09 08:58:52,480 INFO L354 Elim1Store]: treesize reduction 84, result has 20.8 percent of original size [2021-11-09 08:58:52,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 39 [2021-11-09 08:58:52,644 INFO L354 Elim1Store]: treesize reduction 156, result has 17.9 percent of original size [2021-11-09 08:58:52,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 54 [2021-11-09 08:58:52,921 INFO L354 Elim1Store]: treesize reduction 246, result has 15.8 percent of original size [2021-11-09 08:58:52,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 61 treesize of output 69 [2021-11-09 08:58:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:53,477 INFO L354 Elim1Store]: treesize reduction 164, result has 0.6 percent of original size [2021-11-09 08:58:53,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 90 [2021-11-09 08:58:53,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:53,837 INFO L354 Elim1Store]: treesize reduction 164, result has 0.6 percent of original size [2021-11-09 08:58:53,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 98 treesize of output 95 [2021-11-09 08:58:54,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:54,069 INFO L354 Elim1Store]: treesize reduction 245, result has 0.4 percent of original size [2021-11-09 08:58:54,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 15 case distinctions, treesize of input 100 treesize of output 106 [2021-11-09 08:58:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:54,421 INFO L354 Elim1Store]: treesize reduction 348, result has 0.3 percent of original size [2021-11-09 08:58:54,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 109 treesize of output 118 [2021-11-09 08:58:54,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:58:54,859 INFO L354 Elim1Store]: treesize reduction 469, result has 0.2 percent of original size [2021-11-09 08:58:54,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 1 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 28 case distinctions, treesize of input 120 treesize of output 132 [2021-11-09 08:58:55,666 INFO L354 Elim1Store]: treesize reduction 1110, result has 8.6 percent of original size [2021-11-09 08:58:55,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 135 treesize of output 150 [2021-11-09 08:58:57,009 INFO L354 Elim1Store]: treesize reduction 744, result has 1.7 percent of original size [2021-11-09 08:58:57,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 156 treesize of output 84 [2021-11-09 08:58:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 10 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:58:57,077 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146994396] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:58:57,077 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:58:57,077 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 59 [2021-11-09 08:58:57,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [912447430] [2021-11-09 08:58:57,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2021-11-09 08:58:57,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:58:57,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-11-09 08:58:57,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=3118, Unknown=0, NotChecked=0, Total=3422 [2021-11-09 08:58:57,080 INFO L87 Difference]: Start difference. First operand 49 states and 52 transitions. Second operand has 59 states, 59 states have (on average 1.5084745762711864) internal successors, (89), 59 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:14,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:14,358 INFO L93 Difference]: Finished difference Result 123 states and 140 transitions. [2021-11-09 08:59:14,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-11-09 08:59:14,359 INFO L78 Accepts]: Start accepts. Automaton has has 59 states, 59 states have (on average 1.5084745762711864) internal successors, (89), 59 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-09 08:59:14,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:14,361 INFO L225 Difference]: With dead ends: 123 [2021-11-09 08:59:14,361 INFO L226 Difference]: Without dead ends: 117 [2021-11-09 08:59:14,367 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5934 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=1987, Invalid=16373, Unknown=0, NotChecked=0, Total=18360 [2021-11-09 08:59:14,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-09 08:59:14,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 52. [2021-11-09 08:59:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 51 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 55 transitions. [2021-11-09 08:59:14,381 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 55 transitions. Word has length 47 [2021-11-09 08:59:14,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:14,381 INFO L470 AbstractCegarLoop]: Abstraction has 52 states and 55 transitions. [2021-11-09 08:59:14,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 1.5084745762711864) internal successors, (89), 59 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 55 transitions. [2021-11-09 08:59:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-09 08:59:14,383 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:14,383 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:14,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:14,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-09 08:59:14,606 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:14,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:14,607 INFO L85 PathProgramCache]: Analyzing trace with hash -199488369, now seen corresponding path program 10 times [2021-11-09 08:59:14,607 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:14,607 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353419479] [2021-11-09 08:59:14,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:14,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:14,771 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 54 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:14,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:14,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353419479] [2021-11-09 08:59:14,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353419479] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:14,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [143619270] [2021-11-09 08:59:14,771 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 08:59:14,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:14,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:14,773 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:14,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-09 08:59:15,328 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 08:59:15,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:59:15,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-09 08:59:15,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 70 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:15,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [143619270] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:15,663 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:59:15,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 25 [2021-11-09 08:59:15,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940439491] [2021-11-09 08:59:15,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-09 08:59:15,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:15,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-09 08:59:15,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2021-11-09 08:59:15,665 INFO L87 Difference]: Start difference. First operand 52 states and 55 transitions. Second operand has 25 states, 25 states have (on average 2.96) internal successors, (74), 25 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:15,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:15,911 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2021-11-09 08:59:15,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-09 08:59:15,911 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.96) internal successors, (74), 25 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-09 08:59:15,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:15,912 INFO L225 Difference]: With dead ends: 85 [2021-11-09 08:59:15,912 INFO L226 Difference]: Without dead ends: 58 [2021-11-09 08:59:15,913 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=247, Invalid=745, Unknown=0, NotChecked=0, Total=992 [2021-11-09 08:59:15,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-11-09 08:59:15,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 55. [2021-11-09 08:59:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 54 states have (on average 1.0925925925925926) internal successors, (59), 54 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:15,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2021-11-09 08:59:15,925 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 50 [2021-11-09 08:59:15,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:15,926 INFO L470 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2021-11-09 08:59:15,926 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.96) internal successors, (74), 25 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2021-11-09 08:59:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-09 08:59:15,927 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:15,927 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:15,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:16,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-09 08:59:16,131 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:16,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:16,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1527506219, now seen corresponding path program 11 times [2021-11-09 08:59:16,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:16,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201104938] [2021-11-09 08:59:16,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:16,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 26 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:18,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:18,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201104938] [2021-11-09 08:59:18,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201104938] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:18,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919359436] [2021-11-09 08:59:18,833 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-09 08:59:18,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:18,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:18,834 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:18,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-09 08:59:19,435 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-11-09 08:59:19,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:59:19,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 50 conjunts are in the unsatisfiable core [2021-11-09 08:59:19,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:19,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 08:59:19,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 08:59:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,636 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 08:59:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,790 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 40 treesize of output 42 [2021-11-09 08:59:19,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:19,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 57 [2021-11-09 08:59:20,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:20,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-11-09 08:59:20,469 INFO L354 Elim1Store]: treesize reduction 375, result has 14.0 percent of original size [2021-11-09 08:59:20,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 84 treesize of output 95 [2021-11-09 08:59:20,733 INFO L354 Elim1Store]: treesize reduction 265, result has 0.4 percent of original size [2021-11-09 08:59:20,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 91 treesize of output 105 [2021-11-09 08:59:21,015 INFO L354 Elim1Store]: treesize reduction 366, result has 0.3 percent of original size [2021-11-09 08:59:21,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 112 treesize of output 121 [2021-11-09 08:59:21,351 INFO L354 Elim1Store]: treesize reduction 366, result has 0.3 percent of original size [2021-11-09 08:59:21,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 112 treesize of output 121 [2021-11-09 08:59:21,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:21,669 INFO L354 Elim1Store]: treesize reduction 473, result has 0.2 percent of original size [2021-11-09 08:59:21,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 121 treesize of output 133 [2021-11-09 08:59:22,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:22,006 INFO L354 Elim1Store]: treesize reduction 473, result has 0.2 percent of original size [2021-11-09 08:59:22,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 2 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 27 case distinctions, treesize of input 121 treesize of output 133 [2021-11-09 08:59:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:22,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:22,463 INFO L354 Elim1Store]: treesize reduction 544, result has 0.2 percent of original size [2021-11-09 08:59:22,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 4 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 126 treesize of output 141 [2021-11-09 08:59:23,120 INFO L354 Elim1Store]: treesize reduction 892, result has 6.7 percent of original size [2021-11-09 08:59:23,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 3 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 54 case distinctions, treesize of input 115 treesize of output 108 [2021-11-09 08:59:23,432 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-11-09 08:59:23,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 132 treesize of output 68 [2021-11-09 08:59:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 12 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:23,512 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919359436] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:23,512 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:59:23,512 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 27] total 57 [2021-11-09 08:59:23,512 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189596314] [2021-11-09 08:59:23,513 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2021-11-09 08:59:23,513 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:23,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-11-09 08:59:23,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=423, Invalid=2769, Unknown=0, NotChecked=0, Total=3192 [2021-11-09 08:59:23,515 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand has 57 states, 57 states have (on average 1.6842105263157894) internal successors, (96), 57 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:26,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:26,655 INFO L93 Difference]: Finished difference Result 98 states and 107 transitions. [2021-11-09 08:59:26,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-11-09 08:59:26,655 INFO L78 Accepts]: Start accepts. Automaton has has 57 states, 57 states have (on average 1.6842105263157894) internal successors, (96), 57 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2021-11-09 08:59:26,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:26,656 INFO L225 Difference]: With dead ends: 98 [2021-11-09 08:59:26,656 INFO L226 Difference]: Without dead ends: 60 [2021-11-09 08:59:26,658 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 27 SyntacticMatches, 4 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2177 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=919, Invalid=6391, Unknown=0, NotChecked=0, Total=7310 [2021-11-09 08:59:26,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2021-11-09 08:59:26,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 58. [2021-11-09 08:59:26,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.0526315789473684) internal successors, (60), 57 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 60 transitions. [2021-11-09 08:59:26,671 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 60 transitions. Word has length 53 [2021-11-09 08:59:26,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:26,672 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 60 transitions. [2021-11-09 08:59:26,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 57 states have (on average 1.6842105263157894) internal successors, (96), 57 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2021-11-09 08:59:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-09 08:59:26,673 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:26,673 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 7, 7, 7, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:26,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:26,883 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-09 08:59:26,883 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:26,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:26,883 INFO L85 PathProgramCache]: Analyzing trace with hash 837014196, now seen corresponding path program 12 times [2021-11-09 08:59:26,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:26,883 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410544111] [2021-11-09 08:59:26,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:26,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 73 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:27,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:27,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410544111] [2021-11-09 08:59:27,072 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410544111] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:27,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1552945003] [2021-11-09 08:59:27,072 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-09 08:59:27,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:27,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:27,073 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:27,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-09 08:59:27,781 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-11-09 08:59:27,781 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:59:27,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-09 08:59:27,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 92 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:28,109 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1552945003] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:28,109 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:59:28,109 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 28 [2021-11-09 08:59:28,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066903451] [2021-11-09 08:59:28,109 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-09 08:59:28,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:28,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-09 08:59:28,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=571, Unknown=0, NotChecked=0, Total=756 [2021-11-09 08:59:28,111 INFO L87 Difference]: Start difference. First operand 58 states and 60 transitions. Second operand has 28 states, 28 states have (on average 2.9642857142857144) internal successors, (83), 28 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:28,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:28,356 INFO L93 Difference]: Finished difference Result 94 states and 98 transitions. [2021-11-09 08:59:28,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-09 08:59:28,357 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.9642857142857144) internal successors, (83), 28 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-11-09 08:59:28,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:28,357 INFO L225 Difference]: With dead ends: 94 [2021-11-09 08:59:28,357 INFO L226 Difference]: Without dead ends: 64 [2021-11-09 08:59:28,358 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=309, Invalid=951, Unknown=0, NotChecked=0, Total=1260 [2021-11-09 08:59:28,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-09 08:59:28,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 61. [2021-11-09 08:59:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 60 states have (on average 1.0666666666666667) internal successors, (64), 60 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 64 transitions. [2021-11-09 08:59:28,368 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 64 transitions. Word has length 56 [2021-11-09 08:59:28,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:28,368 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 64 transitions. [2021-11-09 08:59:28,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.9642857142857144) internal successors, (83), 28 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2021-11-09 08:59:28,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-09 08:59:28,369 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:28,369 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:28,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:28,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-09 08:59:28,569 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:28,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:28,570 INFO L85 PathProgramCache]: Analyzing trace with hash -11660232, now seen corresponding path program 13 times [2021-11-09 08:59:28,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:28,570 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116783095] [2021-11-09 08:59:28,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:28,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 14 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:32,118 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:32,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116783095] [2021-11-09 08:59:32,118 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116783095] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:32,118 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [917955440] [2021-11-09 08:59:32,119 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-09 08:59:32,119 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:32,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:32,121 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:32,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-09 08:59:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:32,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-09 08:59:32,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:32,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 08:59:32,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 08:59:32,865 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 34 treesize of output 29 [2021-11-09 08:59:32,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:32,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 26 [2021-11-09 08:59:33,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,035 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 [2021-11-09 08:59:33,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 56 [2021-11-09 08:59:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 71 [2021-11-09 08:59:33,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:33,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 86 [2021-11-09 08:59:34,100 INFO L354 Elim1Store]: treesize reduction 496, result has 12.7 percent of original size [2021-11-09 08:59:34,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 98 treesize of output 112 [2021-11-09 08:59:34,327 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-09 08:59:34,327 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-09 08:59:34,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2021-11-09 08:59:34,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16241466] [2021-11-09 08:59:34,328 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-09 08:59:34,328 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:34,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-09 08:59:34,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=310, Invalid=2240, Unknown=0, NotChecked=0, Total=2550 [2021-11-09 08:59:34,330 INFO L87 Difference]: Start difference. First operand 61 states and 64 transitions. Second operand has 39 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 39 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:38,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:38,132 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2021-11-09 08:59:38,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-11-09 08:59:38,134 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 39 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-11-09 08:59:38,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:38,134 INFO L225 Difference]: With dead ends: 72 [2021-11-09 08:59:38,134 INFO L226 Difference]: Without dead ends: 68 [2021-11-09 08:59:38,136 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 19 SyntacticMatches, 2 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1977 ImplicationChecksByTransitivity, 5.6s TimeCoverageRelationStatistics Valid=754, Invalid=6052, Unknown=0, NotChecked=0, Total=6806 [2021-11-09 08:59:38,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-11-09 08:59:38,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 64. [2021-11-09 08:59:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 63 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 67 transitions. [2021-11-09 08:59:38,147 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 67 transitions. Word has length 59 [2021-11-09 08:59:38,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:38,147 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 67 transitions. [2021-11-09 08:59:38,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.5128205128205128) internal successors, (59), 39 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2021-11-09 08:59:38,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-09 08:59:38,148 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:38,148 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:38,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:38,349 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:38,349 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:38,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:38,349 INFO L85 PathProgramCache]: Analyzing trace with hash 2118662769, now seen corresponding path program 14 times [2021-11-09 08:59:38,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:38,350 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [838329800] [2021-11-09 08:59:38,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:38,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:38,580 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 95 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:38,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:38,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [838329800] [2021-11-09 08:59:38,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [838329800] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:38,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984675890] [2021-11-09 08:59:38,581 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 08:59:38,581 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:38,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:38,584 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:38,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-09 08:59:39,284 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 08:59:39,284 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:59:39,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-09 08:59:39,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:39,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984675890] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:39,689 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:59:39,689 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 31 [2021-11-09 08:59:39,689 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770814338] [2021-11-09 08:59:39,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2021-11-09 08:59:39,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:39,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-11-09 08:59:39,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=705, Unknown=0, NotChecked=0, Total=930 [2021-11-09 08:59:39,690 INFO L87 Difference]: Start difference. First operand 64 states and 67 transitions. Second operand has 31 states, 31 states have (on average 2.967741935483871) internal successors, (92), 31 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:39,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 08:59:39,933 INFO L93 Difference]: Finished difference Result 103 states and 108 transitions. [2021-11-09 08:59:39,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-09 08:59:39,933 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.967741935483871) internal successors, (92), 31 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-11-09 08:59:39,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 08:59:39,934 INFO L225 Difference]: With dead ends: 103 [2021-11-09 08:59:39,934 INFO L226 Difference]: Without dead ends: 70 [2021-11-09 08:59:39,935 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=378, Invalid=1182, Unknown=0, NotChecked=0, Total=1560 [2021-11-09 08:59:39,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2021-11-09 08:59:39,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 67. [2021-11-09 08:59:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 66 states have (on average 1.0757575757575757) internal successors, (71), 66 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2021-11-09 08:59:39,949 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 62 [2021-11-09 08:59:39,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 08:59:39,949 INFO L470 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2021-11-09 08:59:39,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.967741935483871) internal successors, (92), 31 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 08:59:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2021-11-09 08:59:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-09 08:59:39,951 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 08:59:39,951 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 08:59:39,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-09 08:59:40,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-09 08:59:40,167 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 08:59:40,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 08:59:40,167 INFO L85 PathProgramCache]: Analyzing trace with hash 37931379, now seen corresponding path program 15 times [2021-11-09 08:59:40,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 08:59:40,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708434396] [2021-11-09 08:59:40,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 08:59:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 08:59:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 08:59:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:42,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 08:59:42,696 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708434396] [2021-11-09 08:59:42,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708434396] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:42,696 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318027202] [2021-11-09 08:59:42,696 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 08:59:42,696 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 08:59:42,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 08:59:42,697 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 08:59:42,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-09 08:59:43,623 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-11-09 08:59:43,623 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 08:59:43,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 69 conjunts are in the unsatisfiable core [2021-11-09 08:59:43,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 08:59:43,784 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 15 treesize of output 11 [2021-11-09 08:59:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:43,942 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 23 treesize of output 22 [2021-11-09 08:59:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,048 INFO L354 Elim1Store]: treesize reduction 54, result has 31.6 percent of original size [2021-11-09 08:59:44,048 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 34 treesize of output 42 [2021-11-09 08:59:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,238 INFO L354 Elim1Store]: treesize reduction 46, result has 16.4 percent of original size [2021-11-09 08:59:44,238 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 2 case distinctions, treesize of input 52 treesize of output 57 [2021-11-09 08:59:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,508 INFO L354 Elim1Store]: treesize reduction 61, result has 12.9 percent of original size [2021-11-09 08:59:44,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 66 [2021-11-09 08:59:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:44,872 INFO L354 Elim1Store]: treesize reduction 76, result has 10.6 percent of original size [2021-11-09 08:59:44,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 81 [2021-11-09 08:59:45,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,194 INFO L354 Elim1Store]: treesize reduction 91, result has 9.0 percent of original size [2021-11-09 08:59:45,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 82 treesize of output 96 [2021-11-09 08:59:45,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:45,629 INFO L354 Elim1Store]: treesize reduction 106, result has 7.8 percent of original size [2021-11-09 08:59:45,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 94 treesize of output 111 [2021-11-09 08:59:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:46,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:46,454 INFO L354 Elim1Store]: treesize reduction 443, result has 0.2 percent of original size [2021-11-09 08:59:46,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 2 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 27 case distinctions, treesize of input 113 treesize of output 133 [2021-11-09 08:59:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:46,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:59:46,884 INFO L354 Elim1Store]: treesize reduction 455, result has 0.2 percent of original size [2021-11-09 08:59:46,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 2 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 134 treesize of output 140 [2021-11-09 08:59:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 08:59:47,312 INFO L354 Elim1Store]: treesize reduction 455, result has 0.2 percent of original size [2021-11-09 08:59:47,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 2 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 134 treesize of output 140 [2021-11-09 08:59:47,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:47,753 INFO L354 Elim1Store]: treesize reduction 562, result has 0.2 percent of original size [2021-11-09 08:59:47,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 4 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 146 treesize of output 152 [2021-11-09 08:59:48,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,223 INFO L354 Elim1Store]: treesize reduction 669, result has 0.1 percent of original size [2021-11-09 08:59:48,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 7 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 39 case distinctions, treesize of input 163 treesize of output 168 [2021-11-09 08:59:48,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:48,695 INFO L354 Elim1Store]: treesize reduction 776, result has 0.1 percent of original size [2021-11-09 08:59:48,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 11 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 45 case distinctions, treesize of input 158 treesize of output 179 [2021-11-09 08:59:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,175 INFO L354 Elim1Store]: treesize reduction 811, result has 0.1 percent of original size [2021-11-09 08:59:49,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 16 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 51 case distinctions, treesize of input 156 treesize of output 180 [2021-11-09 08:59:49,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:49,701 INFO L354 Elim1Store]: treesize reduction 900, result has 0.1 percent of original size [2021-11-09 08:59:49,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 22 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 57 case distinctions, treesize of input 163 treesize of output 190 [2021-11-09 08:59:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 08:59:51,006 INFO L354 Elim1Store]: treesize reduction 1470, result has 8.0 percent of original size [2021-11-09 08:59:51,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 119 case distinctions, treesize of input 156 treesize of output 186 [2021-11-09 08:59:52,114 INFO L354 Elim1Store]: treesize reduction 962, result has 1.9 percent of original size [2021-11-09 08:59:52,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 169 treesize of output 101 [2021-11-09 08:59:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 206 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 08:59:52,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318027202] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 08:59:52,209 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 08:59:52,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 42] total 80 [2021-11-09 08:59:52,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089444594] [2021-11-09 08:59:52,209 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2021-11-09 08:59:52,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 08:59:52,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-11-09 08:59:52,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=5983, Unknown=0, NotChecked=0, Total=6320 [2021-11-09 08:59:52,211 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand has 80 states, 80 states have (on average 1.5625) internal successors, (125), 80 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:07,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:07,937 INFO L93 Difference]: Finished difference Result 160 states and 172 transitions. [2021-11-09 09:00:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-09 09:00:07,937 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.5625) internal successors, (125), 80 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-11-09 09:00:07,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:07,938 INFO L225 Difference]: With dead ends: 160 [2021-11-09 09:00:07,938 INFO L226 Difference]: Without dead ends: 114 [2021-11-09 09:00:07,940 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5821 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=1320, Invalid=17586, Unknown=0, NotChecked=0, Total=18906 [2021-11-09 09:00:07,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-11-09 09:00:07,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 72. [2021-11-09 09:00:07,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.0422535211267605) internal successors, (74), 71 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2021-11-09 09:00:07,964 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 65 [2021-11-09 09:00:07,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:07,964 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2021-11-09 09:00:07,964 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 1.5625) internal successors, (125), 80 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2021-11-09 09:00:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-09 09:00:07,966 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:07,966 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 9, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:07,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:08,167 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:08,167 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:08,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:08,168 INFO L85 PathProgramCache]: Analyzing trace with hash 2033596246, now seen corresponding path program 16 times [2021-11-09 09:00:08,168 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:08,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813975338] [2021-11-09 09:00:08,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:08,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:08,425 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 120 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:08,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:00:08,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813975338] [2021-11-09 09:00:08,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813975338] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:08,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599881248] [2021-11-09 09:00:08,426 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 09:00:08,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:08,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:00:08,431 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:00:08,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-09 09:00:09,414 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 09:00:09,414 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:00:09,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-09 09:00:09,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:00:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 145 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:09,871 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599881248] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:09,871 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:00:09,871 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 34 [2021-11-09 09:00:09,871 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459290179] [2021-11-09 09:00:09,872 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2021-11-09 09:00:09,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:00:09,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-11-09 09:00:09,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=269, Invalid=853, Unknown=0, NotChecked=0, Total=1122 [2021-11-09 09:00:09,873 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand has 34 states, 34 states have (on average 2.9705882352941178) internal successors, (101), 34 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:10,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:10,190 INFO L93 Difference]: Finished difference Result 115 states and 118 transitions. [2021-11-09 09:00:10,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-09 09:00:10,191 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 2.9705882352941178) internal successors, (101), 34 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2021-11-09 09:00:10,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:10,191 INFO L225 Difference]: With dead ends: 115 [2021-11-09 09:00:10,191 INFO L226 Difference]: Without dead ends: 79 [2021-11-09 09:00:10,192 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=454, Invalid=1438, Unknown=0, NotChecked=0, Total=1892 [2021-11-09 09:00:10,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-11-09 09:00:10,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 75. [2021-11-09 09:00:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 74 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 77 transitions. [2021-11-09 09:00:10,206 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 77 transitions. Word has length 68 [2021-11-09 09:00:10,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:10,206 INFO L470 AbstractCegarLoop]: Abstraction has 75 states and 77 transitions. [2021-11-09 09:00:10,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 2.9705882352941178) internal successors, (101), 34 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 77 transitions. [2021-11-09 09:00:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-09 09:00:10,207 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:10,207 INFO L513 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:10,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:10,414 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:10,415 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:10,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:10,415 INFO L85 PathProgramCache]: Analyzing trace with hash 1631270422, now seen corresponding path program 17 times [2021-11-09 09:00:10,415 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:10,415 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692136515] [2021-11-09 09:00:10,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:10,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 36 proven. 254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:14,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:00:14,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692136515] [2021-11-09 09:00:14,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1692136515] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:14,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141112624] [2021-11-09 09:00:14,941 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-09 09:00:14,942 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:14,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:00:14,943 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:00:14,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-09 09:00:16,449 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-11-09 09:00:16,449 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:00:16,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-09 09:00:16,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:00:16,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:00:16,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:00:16,615 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 34 treesize of output 29 [2021-11-09 09:00:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 26 [2021-11-09 09:00:16,701 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 48 treesize of output 41 [2021-11-09 09:00:16,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,709 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 0 case distinctions, treesize of input 27 treesize of output 36 [2021-11-09 09:00:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:16,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 51 [2021-11-09 09:00:17,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 66 [2021-11-09 09:00:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 81 [2021-11-09 09:00:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:17,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 96 [2021-11-09 09:00:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:18,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 111 [2021-11-09 09:00:18,530 INFO L354 Elim1Store]: treesize reduction 756, result has 10.7 percent of original size [2021-11-09 09:00:18,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 1 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 116 treesize of output 136 [2021-11-09 09:00:18,888 INFO L354 Elim1Store]: treesize reduction 592, result has 0.2 percent of original size [2021-11-09 09:00:18,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 1 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 123 treesize of output 146 [2021-11-09 09:00:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:19,302 INFO L354 Elim1Store]: treesize reduction 726, result has 0.1 percent of original size [2021-11-09 09:00:19,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 2 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 144 treesize of output 162 [2021-11-09 09:00:19,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:00:19,671 INFO L354 Elim1Store]: treesize reduction 624, result has 0.2 percent of original size [2021-11-09 09:00:19,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 1 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 44 case distinctions, treesize of input 144 treesize of output 155 [2021-11-09 09:00:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:20,086 INFO L354 Elim1Store]: treesize reduction 766, result has 0.1 percent of original size [2021-11-09 09:00:20,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 2 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 153 treesize of output 167 [2021-11-09 09:00:20,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:20,534 INFO L354 Elim1Store]: treesize reduction 766, result has 0.1 percent of original size [2021-11-09 09:00:20,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 2 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 44 case distinctions, treesize of input 153 treesize of output 167 [2021-11-09 09:00:20,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:20,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:20,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:20,969 INFO L354 Elim1Store]: treesize reduction 860, result has 0.1 percent of original size [2021-11-09 09:00:20,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 4 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 52 case distinctions, treesize of input 154 treesize of output 175 [2021-11-09 09:00:21,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,406 INFO L354 Elim1Store]: treesize reduction 860, result has 0.1 percent of original size [2021-11-09 09:00:21,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 4 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 52 case distinctions, treesize of input 154 treesize of output 175 [2021-11-09 09:00:21,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:21,893 INFO L354 Elim1Store]: treesize reduction 1002, result has 0.1 percent of original size [2021-11-09 09:00:21,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 7 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 60 case distinctions, treesize of input 164 treesize of output 188 [2021-11-09 09:00:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:22,389 INFO L354 Elim1Store]: treesize reduction 1002, result has 0.1 percent of original size [2021-11-09 09:00:22,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 7 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 60 case distinctions, treesize of input 164 treesize of output 188 [2021-11-09 09:00:23,530 INFO L354 Elim1Store]: treesize reduction 1532, result has 6.6 percent of original size [2021-11-09 09:00:23,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 10 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 104 case distinctions, treesize of input 150 treesize of output 163 [2021-11-09 09:00:24,140 INFO L354 Elim1Store]: treesize reduction 750, result has 0.9 percent of original size [2021-11-09 09:00:24,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 10 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 155 treesize of output 81 [2021-11-09 09:00:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:24,235 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141112624] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:24,235 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:00:24,235 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 38] total 75 [2021-11-09 09:00:24,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826054144] [2021-11-09 09:00:24,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2021-11-09 09:00:24,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:00:24,237 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-11-09 09:00:24,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=575, Invalid=4975, Unknown=0, NotChecked=0, Total=5550 [2021-11-09 09:00:24,238 INFO L87 Difference]: Start difference. First operand 75 states and 77 transitions. Second operand has 75 states, 75 states have (on average 1.6666666666666667) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:30,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:30,368 INFO L93 Difference]: Finished difference Result 85 states and 87 transitions. [2021-11-09 09:00:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-11-09 09:00:30,369 INFO L78 Accepts]: Start accepts. Automaton has has 75 states, 75 states have (on average 1.6666666666666667) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2021-11-09 09:00:30,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:30,369 INFO L225 Difference]: With dead ends: 85 [2021-11-09 09:00:30,369 INFO L226 Difference]: Without dead ends: 81 [2021-11-09 09:00:30,371 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 36 SyntacticMatches, 7 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4269 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=1197, Invalid=11913, Unknown=0, NotChecked=0, Total=13110 [2021-11-09 09:00:30,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2021-11-09 09:00:30,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 78. [2021-11-09 09:00:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.0389610389610389) internal successors, (80), 77 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 80 transitions. [2021-11-09 09:00:30,395 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 80 transitions. Word has length 71 [2021-11-09 09:00:30,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:30,395 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 80 transitions. [2021-11-09 09:00:30,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 1.6666666666666667) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:30,396 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 80 transitions. [2021-11-09 09:00:30,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-09 09:00:30,396 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:30,396 INFO L513 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:30,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:30,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2021-11-09 09:00:30,611 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:30,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:30,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1218470867, now seen corresponding path program 18 times [2021-11-09 09:00:30,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:30,611 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305648080] [2021-11-09 09:00:30,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:30,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 148 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:30,920 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:00:30,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305648080] [2021-11-09 09:00:30,920 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305648080] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:30,920 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653609809] [2021-11-09 09:00:30,921 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-09 09:00:30,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:30,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:00:30,923 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:00:30,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-09 09:00:32,599 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-11-09 09:00:32,599 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:00:32,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-09 09:00:32,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:00:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 176 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:33,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1653609809] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:33,071 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:00:33,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 37 [2021-11-09 09:00:33,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868821010] [2021-11-09 09:00:33,072 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-11-09 09:00:33,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:00:33,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-11-09 09:00:33,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=317, Invalid=1015, Unknown=0, NotChecked=0, Total=1332 [2021-11-09 09:00:33,073 INFO L87 Difference]: Start difference. First operand 78 states and 80 transitions. Second operand has 37 states, 37 states have (on average 2.972972972972973) internal successors, (110), 37 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:33,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:33,451 INFO L93 Difference]: Finished difference Result 124 states and 127 transitions. [2021-11-09 09:00:33,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-11-09 09:00:33,454 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.972972972972973) internal successors, (110), 37 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2021-11-09 09:00:33,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:33,455 INFO L225 Difference]: With dead ends: 124 [2021-11-09 09:00:33,455 INFO L226 Difference]: Without dead ends: 85 [2021-11-09 09:00:33,456 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=537, Invalid=1719, Unknown=0, NotChecked=0, Total=2256 [2021-11-09 09:00:33,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-11-09 09:00:33,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 81. [2021-11-09 09:00:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 80 states have (on average 1.0375) internal successors, (83), 80 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 83 transitions. [2021-11-09 09:00:33,475 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 83 transitions. Word has length 74 [2021-11-09 09:00:33,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:33,475 INFO L470 AbstractCegarLoop]: Abstraction has 81 states and 83 transitions. [2021-11-09 09:00:33,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.972972972972973) internal successors, (110), 37 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 83 transitions. [2021-11-09 09:00:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-09 09:00:33,476 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:33,476 INFO L513 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 10, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:33,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:33,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-11-09 09:00:33,699 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:33,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:33,699 INFO L85 PathProgramCache]: Analyzing trace with hash 534445201, now seen corresponding path program 19 times [2021-11-09 09:00:33,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:33,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426196562] [2021-11-09 09:00:33,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:33,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 100 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:38,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:00:38,933 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426196562] [2021-11-09 09:00:38,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426196562] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:38,934 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1491897244] [2021-11-09 09:00:38,934 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-09 09:00:38,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:38,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:00:38,935 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:00:38,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-09 09:00:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:40,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 74 conjunts are in the unsatisfiable core [2021-11-09 09:00:40,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:00:40,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:00:40,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:00:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 09:00:40,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,563 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 40 treesize of output 42 [2021-11-09 09:00:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:40,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 57 [2021-11-09 09:00:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-11-09 09:00:41,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 87 [2021-11-09 09:00:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:41,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 102 [2021-11-09 09:00:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 117 [2021-11-09 09:00:42,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:00:42,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 132 [2021-11-09 09:00:43,122 INFO L354 Elim1Store]: treesize reduction 999, result has 9.8 percent of original size [2021-11-09 09:00:43,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 1 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 135 treesize of output 158 [2021-11-09 09:00:43,404 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-09 09:00:43,404 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-09 09:00:43,404 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50] total 50 [2021-11-09 09:00:43,404 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606153895] [2021-11-09 09:00:43,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2021-11-09 09:00:43,404 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:00:43,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-11-09 09:00:43,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=753, Invalid=4077, Unknown=0, NotChecked=0, Total=4830 [2021-11-09 09:00:43,405 INFO L87 Difference]: Start difference. First operand 81 states and 83 transitions. Second operand has 50 states, 50 states have (on average 1.54) internal successors, (77), 50 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:50,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:50,780 INFO L93 Difference]: Finished difference Result 112 states and 121 transitions. [2021-11-09 09:00:50,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-11-09 09:00:50,780 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 1.54) internal successors, (77), 50 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2021-11-09 09:00:50,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:50,781 INFO L225 Difference]: With dead ends: 112 [2021-11-09 09:00:50,781 INFO L226 Difference]: Without dead ends: 108 [2021-11-09 09:00:50,782 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4175 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=2252, Invalid=14004, Unknown=0, NotChecked=0, Total=16256 [2021-11-09 09:00:50,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-11-09 09:00:50,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 84. [2021-11-09 09:00:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 83 states have (on average 1.036144578313253) internal successors, (86), 83 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:50,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 86 transitions. [2021-11-09 09:00:50,806 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 86 transitions. Word has length 77 [2021-11-09 09:00:50,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:50,806 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 86 transitions. [2021-11-09 09:00:50,806 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 1.54) internal successors, (77), 50 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 86 transitions. [2021-11-09 09:00:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-09 09:00:50,807 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:50,808 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 11, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:50,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:51,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-11-09 09:00:51,023 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:51,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:51,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1809500024, now seen corresponding path program 20 times [2021-11-09 09:00:51,023 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:51,023 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147476725] [2021-11-09 09:00:51,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:51,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:00:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 179 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:51,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:00:51,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147476725] [2021-11-09 09:00:51,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147476725] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:51,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [753769210] [2021-11-09 09:00:51,356 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 09:00:51,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:00:51,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:00:51,358 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:00:51,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-09 09:00:52,766 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 09:00:52,766 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:00:52,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-09 09:00:52,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:00:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 210 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:00:53,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [753769210] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:00:53,298 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:00:53,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 40 [2021-11-09 09:00:53,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987676502] [2021-11-09 09:00:53,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-11-09 09:00:53,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:00:53,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-11-09 09:00:53,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=1191, Unknown=0, NotChecked=0, Total=1560 [2021-11-09 09:00:53,300 INFO L87 Difference]: Start difference. First operand 84 states and 86 transitions. Second operand has 40 states, 40 states have (on average 2.975) internal successors, (119), 40 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:53,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:00:53,659 INFO L93 Difference]: Finished difference Result 133 states and 136 transitions. [2021-11-09 09:00:53,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-09 09:00:53,659 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 2.975) internal successors, (119), 40 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80 [2021-11-09 09:00:53,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:00:53,660 INFO L225 Difference]: With dead ends: 133 [2021-11-09 09:00:53,660 INFO L226 Difference]: Without dead ends: 91 [2021-11-09 09:00:53,661 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=627, Invalid=2025, Unknown=0, NotChecked=0, Total=2652 [2021-11-09 09:00:53,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2021-11-09 09:00:53,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 87. [2021-11-09 09:00:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 86 states have (on average 1.0348837209302326) internal successors, (89), 86 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 89 transitions. [2021-11-09 09:00:53,690 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 89 transitions. Word has length 80 [2021-11-09 09:00:53,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:00:53,690 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 89 transitions. [2021-11-09 09:00:53,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 2.975) internal successors, (119), 40 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:00:53,691 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 89 transitions. [2021-11-09 09:00:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-09 09:00:53,692 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:00:53,692 INFO L513 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 11, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:00:53,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2021-11-09 09:00:53,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-11-09 09:00:53,911 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:00:53,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:00:53,911 INFO L85 PathProgramCache]: Analyzing trace with hash -344183692, now seen corresponding path program 21 times [2021-11-09 09:00:53,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:00:53,911 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763930608] [2021-11-09 09:00:53,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:00:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:00:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:01:00,025 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 145 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:01:00,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:01:00,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763930608] [2021-11-09 09:01:00,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763930608] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:01:00,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [527392652] [2021-11-09 09:01:00,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 09:01:00,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:01:00,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:01:00,027 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:01:00,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-11-09 09:01:01,797 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-11-09 09:01:01,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:01:01,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 82 conjunts are in the unsatisfiable core [2021-11-09 09:01:01,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:01:01,973 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 15 treesize of output 11 [2021-11-09 09:01:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 09:01:02,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 42 [2021-11-09 09:01:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2021-11-09 09:01:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:02,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 63 [2021-11-09 09:01:03,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 78 [2021-11-09 09:01:03,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 93 [2021-11-09 09:01:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:03,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 108 [2021-11-09 09:01:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 123 [2021-11-09 09:01:04,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:04,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 138 [2021-11-09 09:01:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:05,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 153 [2021-11-09 09:01:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,064 INFO L354 Elim1Store]: treesize reduction 854, result has 0.1 percent of original size [2021-11-09 09:01:06,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 4 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 52 case distinctions, treesize of input 145 treesize of output 174 [2021-11-09 09:01:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:01:06,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,534 INFO L354 Elim1Store]: treesize reduction 870, result has 0.1 percent of original size [2021-11-09 09:01:06,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 4 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 166 treesize of output 181 [2021-11-09 09:01:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:01:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:06,988 INFO L354 Elim1Store]: treesize reduction 870, result has 0.1 percent of original size [2021-11-09 09:01:06,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 4 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 60 case distinctions, treesize of input 166 treesize of output 181 [2021-11-09 09:01:07,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,504 INFO L354 Elim1Store]: treesize reduction 854, result has 0.1 percent of original size [2021-11-09 09:01:07,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 4 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 52 case distinctions, treesize of input 170 treesize of output 179 [2021-11-09 09:01:07,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:07,927 INFO L354 Elim1Store]: treesize reduction 1031, result has 0.1 percent of original size [2021-11-09 09:01:07,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 4 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 63 case distinctions, treesize of input 186 treesize of output 194 [2021-11-09 09:01:08,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:08,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:08,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:08,549 INFO L354 Elim1Store]: treesize reduction 1236, result has 0.1 percent of original size [2021-11-09 09:01:08,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 4 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 75 case distinctions, treesize of input 193 treesize of output 207 [2021-11-09 09:01:09,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,173 INFO L354 Elim1Store]: treesize reduction 1459, result has 0.1 percent of original size [2021-11-09 09:01:09,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 4 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 88 case distinctions, treesize of input 213 treesize of output 221 [2021-11-09 09:01:09,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:09,830 INFO L354 Elim1Store]: treesize reduction 1700, result has 0.1 percent of original size [2021-11-09 09:01:09,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 4 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 102 case distinctions, treesize of input 197 treesize of output 230 [2021-11-09 09:01:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:10,519 INFO L354 Elim1Store]: treesize reduction 1959, result has 0.1 percent of original size [2021-11-09 09:01:10,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 4 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 117 case distinctions, treesize of input 207 treesize of output 243 [2021-11-09 09:01:11,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,265 INFO L354 Elim1Store]: treesize reduction 2236, result has 0.0 percent of original size [2021-11-09 09:01:11,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 4 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 133 case distinctions, treesize of input 217 treesize of output 256 [2021-11-09 09:01:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:11,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:12,001 INFO L354 Elim1Store]: treesize reduction 2531, result has 0.0 percent of original size [2021-11-09 09:01:12,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 4 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 150 case distinctions, treesize of input 227 treesize of output 269 [2021-11-09 09:01:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:13,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:01:14,424 INFO L354 Elim1Store]: treesize reduction 2952, result has 6.2 percent of original size [2021-11-09 09:01:14,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 31 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 209 case distinctions, treesize of input 218 treesize of output 263 [2021-11-09 09:01:16,936 INFO L354 Elim1Store]: treesize reduction 2688, result has 0.9 percent of original size [2021-11-09 09:01:16,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 3 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 239 treesize of output 119 [2021-11-09 09:01:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 44 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:01:17,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [527392652] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:01:17,084 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:01:17,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 54] total 106 [2021-11-09 09:01:17,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419387907] [2021-11-09 09:01:17,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 106 states [2021-11-09 09:01:17,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:01:17,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2021-11-09 09:01:17,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1307, Invalid=9823, Unknown=0, NotChecked=0, Total=11130 [2021-11-09 09:01:17,086 INFO L87 Difference]: Start difference. First operand 87 states and 89 transitions. Second operand has 106 states, 106 states have (on average 1.5188679245283019) internal successors, (161), 106 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:01:57,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:01:57,294 INFO L93 Difference]: Finished difference Result 170 states and 181 transitions. [2021-11-09 09:01:57,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-11-09 09:01:57,295 INFO L78 Accepts]: Start accepts. Automaton has has 106 states, 106 states have (on average 1.5188679245283019) internal successors, (161), 106 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83 [2021-11-09 09:01:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:01:57,297 INFO L225 Difference]: With dead ends: 170 [2021-11-09 09:01:57,297 INFO L226 Difference]: Without dead ends: 164 [2021-11-09 09:01:57,307 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 196 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13061 ImplicationChecksByTransitivity, 43.8s TimeCoverageRelationStatistics Valid=4227, Invalid=34773, Unknown=6, NotChecked=0, Total=39006 [2021-11-09 09:01:57,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-09 09:01:57,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 90. [2021-11-09 09:01:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 89 states have (on average 1.0337078651685394) internal successors, (92), 89 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:01:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 92 transitions. [2021-11-09 09:01:57,332 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 92 transitions. Word has length 83 [2021-11-09 09:01:57,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:01:57,333 INFO L470 AbstractCegarLoop]: Abstraction has 90 states and 92 transitions. [2021-11-09 09:01:57,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 106 states, 106 states have (on average 1.5188679245283019) internal successors, (161), 106 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:01:57,333 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 92 transitions. [2021-11-09 09:01:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-09 09:01:57,334 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:01:57,334 INFO L513 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 12, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:01:57,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2021-11-09 09:01:57,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:01:57,545 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:01:57,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:01:57,545 INFO L85 PathProgramCache]: Analyzing trace with hash 106850485, now seen corresponding path program 22 times [2021-11-09 09:01:57,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:01:57,546 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170294257] [2021-11-09 09:01:57,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:01:57,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:01:57,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:01:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 213 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:01:57,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:01:57,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170294257] [2021-11-09 09:01:57,929 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170294257] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:01:57,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179527062] [2021-11-09 09:01:57,930 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 09:01:57,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:01:57,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:01:57,931 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:01:57,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-09 09:01:59,772 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 09:01:59,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:01:59,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-09 09:01:59,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:02:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 247 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:00,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179527062] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:00,383 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:02:00,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 43 [2021-11-09 09:02:00,384 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687060474] [2021-11-09 09:02:00,384 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-11-09 09:02:00,384 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:02:00,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-11-09 09:02:00,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=425, Invalid=1381, Unknown=0, NotChecked=0, Total=1806 [2021-11-09 09:02:00,385 INFO L87 Difference]: Start difference. First operand 90 states and 92 transitions. Second operand has 43 states, 43 states have (on average 2.9767441860465116) internal successors, (128), 43 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:00,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:02:00,819 INFO L93 Difference]: Finished difference Result 142 states and 145 transitions. [2021-11-09 09:02:00,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-11-09 09:02:00,820 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 2.9767441860465116) internal successors, (128), 43 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 86 [2021-11-09 09:02:00,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:02:00,821 INFO L225 Difference]: With dead ends: 142 [2021-11-09 09:02:00,821 INFO L226 Difference]: Without dead ends: 97 [2021-11-09 09:02:00,822 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 735 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=724, Invalid=2356, Unknown=0, NotChecked=0, Total=3080 [2021-11-09 09:02:00,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-11-09 09:02:00,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 93. [2021-11-09 09:02:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.0326086956521738) internal successors, (95), 92 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 95 transitions. [2021-11-09 09:02:00,849 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 95 transitions. Word has length 86 [2021-11-09 09:02:00,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:02:00,849 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 95 transitions. [2021-11-09 09:02:00,849 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 2.9767441860465116) internal successors, (128), 43 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 95 transitions. [2021-11-09 09:02:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-09 09:02:00,851 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:02:00,851 INFO L513 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 12, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:02:00,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2021-11-09 09:02:01,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:02:01,079 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:02:01,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:02:01,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1609378769, now seen corresponding path program 23 times [2021-11-09 09:02:01,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:02:01,080 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250848109] [2021-11-09 09:02:01,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:02:01,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:02:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:02:08,998 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:08,999 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:02:08,999 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250848109] [2021-11-09 09:02:08,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250848109] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:08,999 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589152467] [2021-11-09 09:02:08,999 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-09 09:02:08,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:02:08,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:02:09,000 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:02:09,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2021-11-09 09:02:12,796 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2021-11-09 09:02:12,796 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:02:12,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 86 conjunts are in the unsatisfiable core [2021-11-09 09:02:12,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:02:12,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:02:12,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:02:12,930 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 34 treesize of output 29 [2021-11-09 09:02:12,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:12,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 26 [2021-11-09 09:02:12,997 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 48 treesize of output 41 [2021-11-09 09:02:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,004 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 0 case distinctions, treesize of input 27 treesize of output 36 [2021-11-09 09:02:13,112 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 62 treesize of output 53 [2021-11-09 09:02:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-09 09:02:13,258 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 81 treesize of output 70 [2021-11-09 09:02:13,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 61 [2021-11-09 09:02:13,386 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 100 treesize of output 87 [2021-11-09 09:02:13,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 76 [2021-11-09 09:02:13,538 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 119 treesize of output 104 [2021-11-09 09:02:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 91 [2021-11-09 09:02:13,727 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 138 treesize of output 121 [2021-11-09 09:02:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 106 [2021-11-09 09:02:13,945 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 157 treesize of output 138 [2021-11-09 09:02:13,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:13,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 121 [2021-11-09 09:02:14,198 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 176 treesize of output 155 [2021-11-09 09:02:14,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 136 [2021-11-09 09:02:14,516 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 195 treesize of output 172 [2021-11-09 09:02:14,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:14,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 151 [2021-11-09 09:02:14,843 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 220 treesize of output 195 [2021-11-09 09:02:15,169 INFO L354 Elim1Store]: treesize reduction 1268, result has 8.8 percent of original size [2021-11-09 09:02:15,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 1 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 65 case distinctions, treesize of input 315 treesize of output 369 [2021-11-09 09:02:15,934 INFO L354 Elim1Store]: treesize reduction 1048, result has 0.1 percent of original size [2021-11-09 09:02:15,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 2 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 65 case distinctions, treesize of input 150 treesize of output 182 [2021-11-09 09:02:16,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:16,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:16,536 INFO L354 Elim1Store]: treesize reduction 1216, result has 0.1 percent of original size [2021-11-09 09:02:16,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 4 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 75 case distinctions, treesize of input 171 treesize of output 198 [2021-11-09 09:02:17,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:17,149 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:17,155 INFO L354 Elim1Store]: treesize reduction 1088, result has 0.1 percent of original size [2021-11-09 09:02:17,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 2 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 75 case distinctions, treesize of input 171 treesize of output 191 [2021-11-09 09:02:17,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:17,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:17,685 INFO L354 Elim1Store]: treesize reduction 1138, result has 0.1 percent of original size [2021-11-09 09:02:17,685 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 2 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 75 case distinctions, treesize of input 185 treesize of output 196 [2021-11-09 09:02:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,162 INFO L354 Elim1Store]: treesize reduction 1236, result has 0.1 percent of original size [2021-11-09 09:02:18,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 4 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 75 case distinctions, treesize of input 179 treesize of output 200 [2021-11-09 09:02:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:18,725 INFO L354 Elim1Store]: treesize reduction 1384, result has 0.1 percent of original size [2021-11-09 09:02:18,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 7 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 85 case distinctions, treesize of input 193 treesize of output 213 [2021-11-09 09:02:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,333 INFO L354 Elim1Store]: treesize reduction 1384, result has 0.1 percent of original size [2021-11-09 09:02:19,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 7 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 85 case distinctions, treesize of input 193 treesize of output 213 [2021-11-09 09:02:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:19,893 INFO L354 Elim1Store]: treesize reduction 1562, result has 0.1 percent of original size [2021-11-09 09:02:19,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 11 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 95 case distinctions, treesize of input 197 treesize of output 224 [2021-11-09 09:02:20,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:20,738 INFO L354 Elim1Store]: treesize reduction 1532, result has 0.1 percent of original size [2021-11-09 09:02:20,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 11 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 95 case distinctions, treesize of input 194 treesize of output 221 [2021-11-09 09:02:21,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:21,432 INFO L354 Elim1Store]: treesize reduction 1710, result has 0.1 percent of original size [2021-11-09 09:02:21,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 16 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 105 case distinctions, treesize of input 204 treesize of output 234 [2021-11-09 09:02:22,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,120 INFO L354 Elim1Store]: treesize reduction 1710, result has 0.1 percent of original size [2021-11-09 09:02:22,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 16 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 105 case distinctions, treesize of input 204 treesize of output 234 [2021-11-09 09:02:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:22,919 INFO L354 Elim1Store]: treesize reduction 1888, result has 0.1 percent of original size [2021-11-09 09:02:22,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 22 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 115 case distinctions, treesize of input 208 treesize of output 247 [2021-11-09 09:02:24,661 INFO L354 Elim1Store]: treesize reduction 2350, result has 5.4 percent of original size [2021-11-09 09:02:24,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 21 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 170 case distinctions, treesize of input 182 treesize of output 197 [2021-11-09 09:02:25,444 INFO L354 Elim1Store]: treesize reduction 1086, result has 0.6 percent of original size [2021-11-09 09:02:25,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 15 select indices, 15 select index equivalence classes, 21 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 207 treesize of output 95 [2021-11-09 09:02:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 24 proven. 470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:25,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589152467] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:25,555 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:02:25,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 48] total 80 [2021-11-09 09:02:25,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958302916] [2021-11-09 09:02:25,556 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 80 states [2021-11-09 09:02:25,556 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:02:25,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 80 interpolants. [2021-11-09 09:02:25,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=5725, Unknown=0, NotChecked=0, Total=6320 [2021-11-09 09:02:25,557 INFO L87 Difference]: Start difference. First operand 93 states and 95 transitions. Second operand has 80 states, 80 states have (on average 1.7) internal successors, (136), 80 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:35,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:02:35,392 INFO L93 Difference]: Finished difference Result 103 states and 105 transitions. [2021-11-09 09:02:35,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-11-09 09:02:35,392 INFO L78 Accepts]: Start accepts. Automaton has has 80 states, 80 states have (on average 1.7) internal successors, (136), 80 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 89 [2021-11-09 09:02:35,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:02:35,393 INFO L225 Difference]: With dead ends: 103 [2021-11-09 09:02:35,393 INFO L226 Difference]: Without dead ends: 99 [2021-11-09 09:02:35,394 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 50 SyntacticMatches, 18 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4822 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=1278, Invalid=14978, Unknown=0, NotChecked=0, Total=16256 [2021-11-09 09:02:35,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2021-11-09 09:02:35,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 96. [2021-11-09 09:02:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 95 states have (on average 1.0315789473684212) internal successors, (98), 95 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:35,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 98 transitions. [2021-11-09 09:02:35,425 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 98 transitions. Word has length 89 [2021-11-09 09:02:35,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:02:35,425 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 98 transitions. [2021-11-09 09:02:35,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 80 states, 80 states have (on average 1.7) internal successors, (136), 80 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 98 transitions. [2021-11-09 09:02:35,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-09 09:02:35,426 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:02:35,426 INFO L513 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:02:35,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2021-11-09 09:02:35,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-11-09 09:02:35,627 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:02:35,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:02:35,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1313301274, now seen corresponding path program 24 times [2021-11-09 09:02:35,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:02:35,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147435737] [2021-11-09 09:02:35,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:02:35,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:02:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:02:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 250 proven. 284 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:36,056 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:02:36,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147435737] [2021-11-09 09:02:36,056 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147435737] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:36,056 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135513780] [2021-11-09 09:02:36,056 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-09 09:02:36,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:02:36,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:02:36,063 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:02:36,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2021-11-09 09:02:38,954 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-11-09 09:02:38,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:02:38,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-09 09:02:38,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:02:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 287 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:39,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135513780] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:39,618 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:02:39,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 46 [2021-11-09 09:02:39,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291829783] [2021-11-09 09:02:39,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2021-11-09 09:02:39,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:02:39,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-11-09 09:02:39,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=1585, Unknown=0, NotChecked=0, Total=2070 [2021-11-09 09:02:39,620 INFO L87 Difference]: Start difference. First operand 96 states and 98 transitions. Second operand has 46 states, 46 states have (on average 2.9782608695652173) internal successors, (137), 46 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:40,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:02:40,033 INFO L93 Difference]: Finished difference Result 151 states and 154 transitions. [2021-11-09 09:02:40,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-11-09 09:02:40,034 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.9782608695652173) internal successors, (137), 46 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 92 [2021-11-09 09:02:40,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:02:40,034 INFO L225 Difference]: With dead ends: 151 [2021-11-09 09:02:40,035 INFO L226 Difference]: Without dead ends: 103 [2021-11-09 09:02:40,036 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 848 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=828, Invalid=2712, Unknown=0, NotChecked=0, Total=3540 [2021-11-09 09:02:40,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-11-09 09:02:40,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2021-11-09 09:02:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 98 states have (on average 1.030612244897959) internal successors, (101), 98 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 101 transitions. [2021-11-09 09:02:40,073 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 101 transitions. Word has length 92 [2021-11-09 09:02:40,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:02:40,073 INFO L470 AbstractCegarLoop]: Abstraction has 99 states and 101 transitions. [2021-11-09 09:02:40,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.9782608695652173) internal successors, (137), 46 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:02:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2021-11-09 09:02:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-09 09:02:40,073 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:02:40,074 INFO L513 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 13, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:02:40,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2021-11-09 09:02:40,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-11-09 09:02:40,274 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:02:40,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:02:40,275 INFO L85 PathProgramCache]: Analyzing trace with hash 617289554, now seen corresponding path program 25 times [2021-11-09 09:02:40,275 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:02:40,275 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191421290] [2021-11-09 09:02:40,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:02:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:02:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:02:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 210 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:02:48,835 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:02:48,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191421290] [2021-11-09 09:02:48,835 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191421290] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:02:48,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651909862] [2021-11-09 09:02:48,835 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-09 09:02:48,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:02:48,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:02:48,836 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:02:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2021-11-09 09:02:51,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:02:51,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 92 conjunts are in the unsatisfiable core [2021-11-09 09:02:51,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:02:51,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:02:51,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:02:51,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 09:02:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,490 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 40 treesize of output 42 [2021-11-09 09:02:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2021-11-09 09:02:51,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:51,936 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2021-11-09 09:02:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2021-11-09 09:02:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,500 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 87 [2021-11-09 09:02:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:52,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 96 [2021-11-09 09:02:53,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,190 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 111 [2021-11-09 09:02:53,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:53,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 126 [2021-11-09 09:02:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 56 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 141 [2021-11-09 09:02:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:54,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 67 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 144 [2021-11-09 09:02:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 79 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 154 [2021-11-09 09:02:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:55,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 79 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 164 [2021-11-09 09:02:56,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:56,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 171 [2021-11-09 09:02:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:56,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:56,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 171 [2021-11-09 09:02:57,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:57,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 174 [2021-11-09 09:02:57,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 174 [2021-11-09 09:02:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:58,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 171 [2021-11-09 09:02:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:59,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 171 [2021-11-09 09:02:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,705 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:02:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:02:59,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 173 [2021-11-09 09:03:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:00,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 173 [2021-11-09 09:03:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 173 [2021-11-09 09:03:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:01,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 173 [2021-11-09 09:03:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,377 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:02,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 176 [2021-11-09 09:03:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:03,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 79 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 173 [2021-11-09 09:03:03,770 INFO L354 Elim1Store]: treesize reduction 494, result has 15.7 percent of original size [2021-11-09 09:03:03,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 104 case distinctions, treesize of input 130 treesize of output 149 [2021-11-09 09:03:04,130 INFO L354 Elim1Store]: treesize reduction 156, result has 0.6 percent of original size [2021-11-09 09:03:04,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 141 treesize of output 77 [2021-11-09 09:03:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 0 proven. 574 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:03:04,240 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651909862] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:03:04,241 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:03:04,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 53] total 112 [2021-11-09 09:03:04,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117296768] [2021-11-09 09:03:04,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 112 states [2021-11-09 09:03:04,241 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:03:04,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-11-09 09:03:04,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2013, Invalid=10419, Unknown=0, NotChecked=0, Total=12432 [2021-11-09 09:03:04,243 INFO L87 Difference]: Start difference. First operand 99 states and 101 transitions. Second operand has 112 states, 112 states have (on average 1.625) internal successors, (182), 112 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:09,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:03:09,404 INFO L93 Difference]: Finished difference Result 109 states and 111 transitions. [2021-11-09 09:03:09,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-09 09:03:09,405 INFO L78 Accepts]: Start accepts. Automaton has has 112 states, 112 states have (on average 1.625) internal successors, (182), 112 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2021-11-09 09:03:09,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:03:09,405 INFO L225 Difference]: With dead ends: 109 [2021-11-09 09:03:09,405 INFO L226 Difference]: Without dead ends: 105 [2021-11-09 09:03:09,407 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 40 SyntacticMatches, 6 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7134 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=2725, Invalid=17867, Unknown=0, NotChecked=0, Total=20592 [2021-11-09 09:03:09,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-11-09 09:03:09,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 102. [2021-11-09 09:03:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 101 states have (on average 1.0297029702970297) internal successors, (104), 101 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 104 transitions. [2021-11-09 09:03:09,437 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 104 transitions. Word has length 95 [2021-11-09 09:03:09,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:03:09,438 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 104 transitions. [2021-11-09 09:03:09,438 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 112 states, 112 states have (on average 1.625) internal successors, (182), 112 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 104 transitions. [2021-11-09 09:03:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-09 09:03:09,439 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:03:09,439 INFO L513 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 14, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:03:09,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2021-11-09 09:03:09,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-09 09:03:09,640 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:03:09,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:03:09,640 INFO L85 PathProgramCache]: Analyzing trace with hash 219425047, now seen corresponding path program 26 times [2021-11-09 09:03:09,640 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:03:09,640 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372177273] [2021-11-09 09:03:09,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:03:09,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:03:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:03:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 290 proven. 327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:03:10,150 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:03:10,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372177273] [2021-11-09 09:03:10,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372177273] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:03:10,151 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766650364] [2021-11-09 09:03:10,151 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 09:03:10,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:03:10,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:03:10,153 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:03:10,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2021-11-09 09:03:12,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 09:03:12,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:03:12,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-09 09:03:12,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:03:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 330 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:03:13,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766650364] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:03:13,425 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:03:13,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 49 [2021-11-09 09:03:13,425 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068362104] [2021-11-09 09:03:13,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2021-11-09 09:03:13,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:03:13,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-11-09 09:03:13,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=549, Invalid=1803, Unknown=0, NotChecked=0, Total=2352 [2021-11-09 09:03:13,426 INFO L87 Difference]: Start difference. First operand 102 states and 104 transitions. Second operand has 49 states, 49 states have (on average 2.979591836734694) internal successors, (146), 49 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:13,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:03:13,897 INFO L93 Difference]: Finished difference Result 160 states and 163 transitions. [2021-11-09 09:03:13,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-11-09 09:03:13,898 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 2.979591836734694) internal successors, (146), 49 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98 [2021-11-09 09:03:13,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:03:13,898 INFO L225 Difference]: With dead ends: 160 [2021-11-09 09:03:13,899 INFO L226 Difference]: Without dead ends: 109 [2021-11-09 09:03:13,899 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 969 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=939, Invalid=3093, Unknown=0, NotChecked=0, Total=4032 [2021-11-09 09:03:13,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-11-09 09:03:13,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 105. [2021-11-09 09:03:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.0288461538461537) internal successors, (107), 104 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 107 transitions. [2021-11-09 09:03:13,929 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 107 transitions. Word has length 98 [2021-11-09 09:03:13,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:03:13,930 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 107 transitions. [2021-11-09 09:03:13,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 2.979591836734694) internal successors, (146), 49 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:03:13,930 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 107 transitions. [2021-11-09 09:03:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-09 09:03:13,930 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:03:13,930 INFO L513 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 14, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:03:13,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2021-11-09 09:03:14,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:03:14,131 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:03:14,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:03:14,131 INFO L85 PathProgramCache]: Analyzing trace with hash 250114125, now seen corresponding path program 27 times [2021-11-09 09:03:14,131 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:03:14,131 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595285977] [2021-11-09 09:03:14,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:03:14,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:03:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:03:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 2 proven. 658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:03:25,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:03:25,528 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595285977] [2021-11-09 09:03:25,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595285977] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:03:25,528 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1242122485] [2021-11-09 09:03:25,528 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 09:03:25,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:03:25,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:03:25,531 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:03:25,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2021-11-09 09:03:29,358 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-11-09 09:03:29,358 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:03:29,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 100 conjunts are in the unsatisfiable core [2021-11-09 09:03:29,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:03:29,565 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 15 treesize of output 11 [2021-11-09 09:03:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:29,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 09:03:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:29,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2021-11-09 09:03:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-09 09:03:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,400 INFO L354 Elim1Store]: treesize reduction 108, result has 31.2 percent of original size [2021-11-09 09:03:30,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 52 treesize of output 72 [2021-11-09 09:03:30,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:30,792 INFO L354 Elim1Store]: treesize reduction 207, result has 22.8 percent of original size [2021-11-09 09:03:30,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 76 treesize of output 99 [2021-11-09 09:03:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,250 INFO L354 Elim1Store]: treesize reduction 324, result has 18.4 percent of original size [2021-11-09 09:03:31,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 100 treesize of output 126 [2021-11-09 09:03:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:31,841 INFO L354 Elim1Store]: treesize reduction 459, result has 15.6 percent of original size [2021-11-09 09:03:31,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 122 treesize of output 151 [2021-11-09 09:03:32,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:32,518 INFO L354 Elim1Store]: treesize reduction 612, result has 13.7 percent of original size [2021-11-09 09:03:32,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 144 treesize of output 176 [2021-11-09 09:03:33,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:33,321 INFO L354 Elim1Store]: treesize reduction 783, result has 12.2 percent of original size [2021-11-09 09:03:33,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 39 case distinctions, treesize of input 166 treesize of output 201 [2021-11-09 09:03:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:34,256 INFO L354 Elim1Store]: treesize reduction 972, result has 11.1 percent of original size [2021-11-09 09:03:34,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 49 case distinctions, treesize of input 188 treesize of output 226 [2021-11-09 09:03:35,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:35,284 INFO L354 Elim1Store]: treesize reduction 1179, result has 10.1 percent of original size [2021-11-09 09:03:35,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 6 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 60 case distinctions, treesize of input 210 treesize of output 251 [2021-11-09 09:03:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:36,539 INFO L354 Elim1Store]: treesize reduction 1404, result has 9.4 percent of original size [2021-11-09 09:03:36,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 6 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 72 case distinctions, treesize of input 232 treesize of output 276 [2021-11-09 09:03:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:37,934 INFO L354 Elim1Store]: treesize reduction 648, result has 7.0 percent of original size [2021-11-09 09:03:37,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 51 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 40 case distinctions, treesize of input 254 treesize of output 301 [2021-11-09 09:03:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:43,717 INFO L354 Elim1Store]: treesize reduction 1397, result has 0.1 percent of original size [2021-11-09 09:03:43,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 7 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 85 case distinctions, treesize of input 279 treesize of output 317 [2021-11-09 09:03:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:48,342 INFO L354 Elim1Store]: treesize reduction 1417, result has 0.1 percent of original size [2021-11-09 09:03:48,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 7 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 95 case distinctions, treesize of input 300 treesize of output 324 [2021-11-09 09:03:52,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:52,976 INFO L354 Elim1Store]: treesize reduction 1447, result has 0.1 percent of original size [2021-11-09 09:03:52,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 7 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 95 case distinctions, treesize of input 312 treesize of output 327 [2021-11-09 09:03:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:03:57,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:03:57,184 INFO L354 Elim1Store]: treesize reduction 1477, result has 0.1 percent of original size [2021-11-09 09:03:57,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 7 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 95 case distinctions, treesize of input 326 treesize of output 332 [2021-11-09 09:04:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:04:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:02,078 INFO L354 Elim1Store]: treesize reduction 1417, result has 0.1 percent of original size [2021-11-09 09:04:02,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 7 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 95 case distinctions, treesize of input 334 treesize of output 330 [2021-11-09 09:04:07,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:07,072 INFO L354 Elim1Store]: treesize reduction 1566, result has 0.1 percent of original size [2021-11-09 09:04:07,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 11 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 95 case distinctions, treesize of input 347 treesize of output 340 [2021-11-09 09:04:11,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:11,731 INFO L354 Elim1Store]: treesize reduction 1745, result has 0.1 percent of original size [2021-11-09 09:04:11,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 16 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 105 case distinctions, treesize of input 338 treesize of output 350 [2021-11-09 09:04:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:16,917 INFO L354 Elim1Store]: treesize reduction 1924, result has 0.1 percent of original size [2021-11-09 09:04:16,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 22 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 115 case distinctions, treesize of input 348 treesize of output 363 [2021-11-09 09:04:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:22,219 INFO L354 Elim1Store]: treesize reduction 2103, result has 0.0 percent of original size [2021-11-09 09:04:22,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 29 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 125 case distinctions, treesize of input 408 treesize of output 383 [2021-11-09 09:04:27,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:27,877 INFO L354 Elim1Store]: treesize reduction 2282, result has 0.0 percent of original size [2021-11-09 09:04:27,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 37 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 135 case distinctions, treesize of input 368 treesize of output 389 [2021-11-09 09:04:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:33,639 INFO L354 Elim1Store]: treesize reduction 2461, result has 0.0 percent of original size [2021-11-09 09:04:33,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 46 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 145 case distinctions, treesize of input 378 treesize of output 402 [2021-11-09 09:04:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:40,024 INFO L354 Elim1Store]: treesize reduction 2640, result has 0.0 percent of original size [2021-11-09 09:04:40,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 56 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 155 case distinctions, treesize of input 388 treesize of output 415 [2021-11-09 09:04:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:46,655 INFO L354 Elim1Store]: treesize reduction 2819, result has 0.0 percent of original size [2021-11-09 09:04:46,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 67 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 165 case distinctions, treesize of input 398 treesize of output 428 [2021-11-09 09:04:52,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:52,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:52,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:52,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:52,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:04:53,149 INFO L354 Elim1Store]: treesize reduction 2998, result has 0.0 percent of original size [2021-11-09 09:04:53,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 79 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 175 case distinctions, treesize of input 408 treesize of output 441 [2021-11-09 09:05:00,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:05:02,870 INFO L354 Elim1Store]: treesize reduction 3950, result has 5.8 percent of original size [2021-11-09 09:05:02,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 91 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 324 case distinctions, treesize of input 281 treesize of output 325 [2021-11-09 09:05:08,518 INFO L354 Elim1Store]: treesize reduction 4242, result has 0.7 percent of original size [2021-11-09 09:05:08,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 6 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 300 case distinctions, treesize of input 296 treesize of output 138 [2021-11-09 09:05:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:05:08,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1242122485] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:05:08,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:05:08,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 67] total 131 [2021-11-09 09:05:08,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587605343] [2021-11-09 09:05:08,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 131 states [2021-11-09 09:05:08,806 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:05:08,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 131 interpolants. [2021-11-09 09:05:08,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=822, Invalid=16208, Unknown=0, NotChecked=0, Total=17030 [2021-11-09 09:05:08,808 INFO L87 Difference]: Start difference. First operand 105 states and 107 transitions. Second operand has 131 states, 131 states have (on average 1.5038167938931297) internal successors, (197), 131 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:29,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:06:29,782 INFO L93 Difference]: Finished difference Result 170 states and 173 transitions. [2021-11-09 09:06:29,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-11-09 09:06:29,783 INFO L78 Accepts]: Start accepts. Automaton has has 131 states, 131 states have (on average 1.5038167938931297) internal successors, (197), 131 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2021-11-09 09:06:29,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:06:29,784 INFO L225 Difference]: With dead ends: 170 [2021-11-09 09:06:29,784 INFO L226 Difference]: Without dead ends: 164 [2021-11-09 09:06:29,789 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 236 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15979 ImplicationChecksByTransitivity, 90.5s TimeCoverageRelationStatistics Valid=3399, Invalid=53007, Unknown=0, NotChecked=0, Total=56406 [2021-11-09 09:06:29,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-09 09:06:29,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 108. [2021-11-09 09:06:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 107 states have (on average 1.02803738317757) internal successors, (110), 107 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 110 transitions. [2021-11-09 09:06:29,830 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 110 transitions. Word has length 101 [2021-11-09 09:06:29,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:06:29,831 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 110 transitions. [2021-11-09 09:06:29,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 131 states, 131 states have (on average 1.5038167938931297) internal successors, (197), 131 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 110 transitions. [2021-11-09 09:06:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-09 09:06:29,831 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:06:29,832 INFO L513 BasicCegarLoop]: trace histogram [16, 16, 15, 15, 15, 8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:06:29,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Ended with exit code 0 [2021-11-09 09:06:30,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:06:30,039 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:06:30,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:06:30,039 INFO L85 PathProgramCache]: Analyzing trace with hash 977922620, now seen corresponding path program 28 times [2021-11-09 09:06:30,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:06:30,039 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576049024] [2021-11-09 09:06:30,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:06:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:06:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:06:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 333 proven. 373 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:06:30,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:06:30,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576049024] [2021-11-09 09:06:30,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576049024] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:06:30,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [373420920] [2021-11-09 09:06:30,577 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-09 09:06:30,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:06:30,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:06:30,578 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:06:30,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2021-11-09 09:06:33,925 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-09 09:06:33,925 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:06:33,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-09 09:06:33,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:06:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 376 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:06:34,723 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [373420920] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:06:34,723 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:06:34,723 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 52 [2021-11-09 09:06:34,723 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732720871] [2021-11-09 09:06:34,723 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2021-11-09 09:06:34,724 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:06:34,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-11-09 09:06:34,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=617, Invalid=2035, Unknown=0, NotChecked=0, Total=2652 [2021-11-09 09:06:34,724 INFO L87 Difference]: Start difference. First operand 108 states and 110 transitions. Second operand has 52 states, 52 states have (on average 2.980769230769231) internal successors, (155), 52 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:35,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:06:35,291 INFO L93 Difference]: Finished difference Result 169 states and 172 transitions. [2021-11-09 09:06:35,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-11-09 09:06:35,291 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 2.980769230769231) internal successors, (155), 52 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 104 [2021-11-09 09:06:35,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:06:35,292 INFO L225 Difference]: With dead ends: 169 [2021-11-09 09:06:35,292 INFO L226 Difference]: Without dead ends: 115 [2021-11-09 09:06:35,293 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1098 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1057, Invalid=3499, Unknown=0, NotChecked=0, Total=4556 [2021-11-09 09:06:35,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-11-09 09:06:35,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 111. [2021-11-09 09:06:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 110 states have (on average 1.0272727272727273) internal successors, (113), 110 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:35,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 113 transitions. [2021-11-09 09:06:35,330 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 113 transitions. Word has length 104 [2021-11-09 09:06:35,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:06:35,331 INFO L470 AbstractCegarLoop]: Abstraction has 111 states and 113 transitions. [2021-11-09 09:06:35,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 2.980769230769231) internal successors, (155), 52 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:06:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 113 transitions. [2021-11-09 09:06:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-09 09:06:35,332 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:06:35,332 INFO L513 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 15, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:06:35,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2021-11-09 09:06:35,534 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:06:35,535 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:06:35,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:06:35,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1836443984, now seen corresponding path program 29 times [2021-11-09 09:06:35,535 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:06:35,535 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381029934] [2021-11-09 09:06:35,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:06:35,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:06:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:06:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 7 proven. 745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:06:49,164 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:06:49,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381029934] [2021-11-09 09:06:49,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381029934] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:06:49,165 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830804799] [2021-11-09 09:06:49,165 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-09 09:06:49,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:06:49,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:06:49,166 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:06:49,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2021-11-09 09:06:54,813 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2021-11-09 09:06:54,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:06:54,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 104 conjunts are in the unsatisfiable core [2021-11-09 09:06:54,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:06:54,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:06:54,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:06:54,953 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 34 treesize of output 29 [2021-11-09 09:06:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:54,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:54,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 22 treesize of output 26 [2021-11-09 09:06:55,027 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 48 treesize of output 41 [2021-11-09 09:06:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,034 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 0 case distinctions, treesize of input 27 treesize of output 36 [2021-11-09 09:06:55,125 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 62 treesize of output 53 [2021-11-09 09:06:55,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-09 09:06:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 61 [2021-11-09 09:06:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:55,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 76 [2021-11-09 09:06:56,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 91 [2021-11-09 09:06:56,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 106 [2021-11-09 09:06:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 121 [2021-11-09 09:06:57,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 136 [2021-11-09 09:06:57,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 56 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 151 [2021-11-09 09:06:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:58,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 67 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 166 [2021-11-09 09:06:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 79 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 181 [2021-11-09 09:06:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:06:59,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 92 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 196 [2021-11-09 09:07:01,197 INFO L354 Elim1Store]: treesize reduction 2000, result has 7.3 percent of original size [2021-11-09 09:07:01,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 2 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 104 case distinctions, treesize of input 190 treesize of output 228 [2021-11-09 09:07:01,915 INFO L354 Elim1Store]: treesize reduction 1714, result has 0.1 percent of original size [2021-11-09 09:07:01,916 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 2 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 104 case distinctions, treesize of input 197 treesize of output 238 [2021-11-09 09:07:02,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:02,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:02,608 INFO L354 Elim1Store]: treesize reduction 1933, result has 0.1 percent of original size [2021-11-09 09:07:02,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 4 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 117 case distinctions, treesize of input 218 treesize of output 254 [2021-11-09 09:07:03,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:03,386 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:07:03,393 INFO L354 Elim1Store]: treesize reduction 1766, result has 0.1 percent of original size [2021-11-09 09:07:03,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 2 disjoint index pairs (out of 136 index pairs), introduced 16 new quantified variables, introduced 117 case distinctions, treesize of input 218 treesize of output 247 [2021-11-09 09:07:04,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:07:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:04,075 INFO L354 Elim1Store]: treesize reduction 1831, result has 0.1 percent of original size [2021-11-09 09:07:04,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 2 disjoint index pairs (out of 136 index pairs), introduced 16 new quantified variables, introduced 117 case distinctions, treesize of input 223 treesize of output 252 [2021-11-09 09:07:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:04,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:04,800 INFO L354 Elim1Store]: treesize reduction 1998, result has 0.1 percent of original size [2021-11-09 09:07:04,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 4 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 117 case distinctions, treesize of input 223 treesize of output 259 [2021-11-09 09:07:05,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:05,556 INFO L354 Elim1Store]: treesize reduction 2230, result has 0.0 percent of original size [2021-11-09 09:07:05,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 7 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 130 case distinctions, treesize of input 234 treesize of output 273 [2021-11-09 09:07:06,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:06,366 INFO L354 Elim1Store]: treesize reduction 2152, result has 0.0 percent of original size [2021-11-09 09:07:06,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 7 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 130 case distinctions, treesize of input 228 treesize of output 267 [2021-11-09 09:07:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,160 INFO L354 Elim1Store]: treesize reduction 2384, result has 0.0 percent of original size [2021-11-09 09:07:07,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 143 case distinctions, treesize of input 238 treesize of output 280 [2021-11-09 09:07:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,007 INFO L354 Elim1Store]: treesize reduction 2345, result has 0.0 percent of original size [2021-11-09 09:07:08,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 143 case distinctions, treesize of input 235 treesize of output 277 [2021-11-09 09:07:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:08,875 INFO L354 Elim1Store]: treesize reduction 2538, result has 0.0 percent of original size [2021-11-09 09:07:08,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 16 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 156 case distinctions, treesize of input 242 treesize of output 287 [2021-11-09 09:07:09,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:09,664 INFO L354 Elim1Store]: treesize reduction 2538, result has 0.0 percent of original size [2021-11-09 09:07:09,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 16 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 156 case distinctions, treesize of input 242 treesize of output 287 [2021-11-09 09:07:10,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:10,510 INFO L354 Elim1Store]: treesize reduction 2731, result has 0.0 percent of original size [2021-11-09 09:07:10,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 22 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 169 case distinctions, treesize of input 249 treesize of output 297 [2021-11-09 09:07:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:11,356 INFO L354 Elim1Store]: treesize reduction 2731, result has 0.0 percent of original size [2021-11-09 09:07:11,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 22 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 169 case distinctions, treesize of input 249 treesize of output 297 [2021-11-09 09:07:12,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:12,233 INFO L354 Elim1Store]: treesize reduction 2924, result has 0.0 percent of original size [2021-11-09 09:07:12,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 29 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 182 case distinctions, treesize of input 256 treesize of output 307 [2021-11-09 09:07:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:13,136 INFO L354 Elim1Store]: treesize reduction 2924, result has 0.0 percent of original size [2021-11-09 09:07:13,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 29 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 182 case distinctions, treesize of input 256 treesize of output 307 [2021-11-09 09:07:15,971 INFO L354 Elim1Store]: treesize reduction 3670, result has 4.7 percent of original size [2021-11-09 09:07:15,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 36 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 275 case distinctions, treesize of input 228 treesize of output 258 [2021-11-09 09:07:17,492 INFO L354 Elim1Store]: treesize reduction 2018, result has 0.6 percent of original size [2021-11-09 09:07:17,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 36 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 229 treesize of output 107 [2021-11-09 09:07:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 30 proven. 722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:07:17,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1830804799] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:07:17,647 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:07:17,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 59] total 120 [2021-11-09 09:07:17,647 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390942192] [2021-11-09 09:07:17,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 120 states [2021-11-09 09:07:17,648 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:07:17,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 120 interpolants. [2021-11-09 09:07:17,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1440, Invalid=12840, Unknown=0, NotChecked=0, Total=14280 [2021-11-09 09:07:17,649 INFO L87 Difference]: Start difference. First operand 111 states and 113 transitions. Second operand has 120 states, 120 states have (on average 1.625) internal successors, (195), 120 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:27,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:07:27,838 INFO L93 Difference]: Finished difference Result 121 states and 123 transitions. [2021-11-09 09:07:27,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2021-11-09 09:07:27,839 INFO L78 Accepts]: Start accepts. Automaton has has 120 states, 120 states have (on average 1.625) internal successors, (195), 120 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-09 09:07:27,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:07:27,839 INFO L225 Difference]: With dead ends: 121 [2021-11-09 09:07:27,840 INFO L226 Difference]: Without dead ends: 117 [2021-11-09 09:07:27,841 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 49 SyntacticMatches, 11 SemanticMatches, 156 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9187 ImplicationChecksByTransitivity, 23.8s TimeCoverageRelationStatistics Valid=1815, Invalid=22991, Unknown=0, NotChecked=0, Total=24806 [2021-11-09 09:07:27,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-09 09:07:27,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 114. [2021-11-09 09:07:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 113 states have (on average 1.0265486725663717) internal successors, (116), 113 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:27,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 116 transitions. [2021-11-09 09:07:27,891 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 116 transitions. Word has length 107 [2021-11-09 09:07:27,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:07:27,891 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 116 transitions. [2021-11-09 09:07:27,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 120 states, 120 states have (on average 1.625) internal successors, (195), 120 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 116 transitions. [2021-11-09 09:07:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-09 09:07:27,892 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:07:27,892 INFO L513 BasicCegarLoop]: trace histogram [17, 17, 16, 16, 16, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:07:27,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2021-11-09 09:07:28,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32 [2021-11-09 09:07:28,107 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:07:28,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:07:28,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1386972409, now seen corresponding path program 30 times [2021-11-09 09:07:28,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:07:28,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411014717] [2021-11-09 09:07:28,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:07:28,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:07:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:07:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 379 proven. 422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:07:28,799 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:07:28,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411014717] [2021-11-09 09:07:28,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411014717] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:07:28,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1531271595] [2021-11-09 09:07:28,799 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-11-09 09:07:28,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:07:28,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:07:28,801 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:07:28,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2021-11-09 09:07:36,552 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-11-09 09:07:36,553 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:07:36,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-09 09:07:36,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:07:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 425 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:07:37,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1531271595] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:07:37,413 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:07:37,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 55 [2021-11-09 09:07:37,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662648848] [2021-11-09 09:07:37,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2021-11-09 09:07:37,414 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:07:37,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-11-09 09:07:37,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=689, Invalid=2281, Unknown=0, NotChecked=0, Total=2970 [2021-11-09 09:07:37,415 INFO L87 Difference]: Start difference. First operand 114 states and 116 transitions. Second operand has 55 states, 55 states have (on average 2.981818181818182) internal successors, (164), 55 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:38,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:07:38,133 INFO L93 Difference]: Finished difference Result 178 states and 181 transitions. [2021-11-09 09:07:38,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-11-09 09:07:38,134 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.981818181818182) internal successors, (164), 55 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2021-11-09 09:07:38,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:07:38,135 INFO L225 Difference]: With dead ends: 178 [2021-11-09 09:07:38,136 INFO L226 Difference]: Without dead ends: 121 [2021-11-09 09:07:38,136 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1235 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1182, Invalid=3930, Unknown=0, NotChecked=0, Total=5112 [2021-11-09 09:07:38,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2021-11-09 09:07:38,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 117. [2021-11-09 09:07:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 116 states have (on average 1.0258620689655173) internal successors, (119), 116 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 119 transitions. [2021-11-09 09:07:38,204 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 119 transitions. Word has length 110 [2021-11-09 09:07:38,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:07:38,204 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 119 transitions. [2021-11-09 09:07:38,204 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 2.981818181818182) internal successors, (164), 55 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:07:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 119 transitions. [2021-11-09 09:07:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-09 09:07:38,205 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:07:38,205 INFO L513 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 16, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:07:38,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Ended with exit code 0 [2021-11-09 09:07:38,405 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:07:38,406 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:07:38,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:07:38,406 INFO L85 PathProgramCache]: Analyzing trace with hash -469634837, now seen corresponding path program 31 times [2021-11-09 09:07:38,406 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:07:38,407 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56136844] [2021-11-09 09:07:38,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:07:38,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:07:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:07:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 301 proven. 549 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:07:51,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:07:51,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56136844] [2021-11-09 09:07:51,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56136844] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:07:51,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204829288] [2021-11-09 09:07:51,546 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-09 09:07:51,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:07:51,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:07:51,547 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:07:51,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2021-11-09 09:07:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:07:55,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 110 conjunts are in the unsatisfiable core [2021-11-09 09:07:55,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:07:55,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-09 09:07:55,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2021-11-09 09:07:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:55,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2021-11-09 09:07:56,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 42 [2021-11-09 09:07:56,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,464 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 57 [2021-11-09 09:07:56,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:56,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-11-09 09:07:57,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 87 [2021-11-09 09:07:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 22 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 102 [2021-11-09 09:07:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:57,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 29 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 117 [2021-11-09 09:07:58,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 37 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 132 [2021-11-09 09:07:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:58,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 46 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 147 [2021-11-09 09:07:59,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 56 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 162 [2021-11-09 09:07:59,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:07:59,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 67 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 177 [2021-11-09 09:08:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:00,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 79 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 192 [2021-11-09 09:08:01,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:01,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 92 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 207 [2021-11-09 09:08:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:02,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 106 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 222 [2021-11-09 09:08:03,776 INFO L354 Elim1Store]: treesize reduction 2475, result has 6.8 percent of original size [2021-11-09 09:08:03,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 1 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 120 case distinctions, treesize of input 207 treesize of output 248 [2021-11-09 09:08:04,501 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-09 09:08:04,502 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-09 09:08:04,502 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [74] total 74 [2021-11-09 09:08:04,502 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664827585] [2021-11-09 09:08:04,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2021-11-09 09:08:04,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:08:04,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-11-09 09:08:04,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1761, Invalid=9369, Unknown=0, NotChecked=0, Total=11130 [2021-11-09 09:08:04,506 INFO L87 Difference]: Start difference. First operand 117 states and 119 transitions. Second operand has 74 states, 74 states have (on average 1.527027027027027) internal successors, (113), 74 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:23,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:08:23,277 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2021-11-09 09:08:23,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-11-09 09:08:23,277 INFO L78 Accepts]: Start accepts. Automaton has has 74 states, 74 states have (on average 1.527027027027027) internal successors, (113), 74 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2021-11-09 09:08:23,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:08:23,278 INFO L225 Difference]: With dead ends: 166 [2021-11-09 09:08:23,278 INFO L226 Difference]: Without dead ends: 162 [2021-11-09 09:08:23,280 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 195 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9935 ImplicationChecksByTransitivity, 28.0s TimeCoverageRelationStatistics Valid=5387, Invalid=33225, Unknown=0, NotChecked=0, Total=38612 [2021-11-09 09:08:23,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2021-11-09 09:08:23,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 120. [2021-11-09 09:08:23,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 119 states have (on average 1.0252100840336134) internal successors, (122), 119 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:23,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 122 transitions. [2021-11-09 09:08:23,327 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 122 transitions. Word has length 113 [2021-11-09 09:08:23,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:08:23,327 INFO L470 AbstractCegarLoop]: Abstraction has 120 states and 122 transitions. [2021-11-09 09:08:23,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 1.527027027027027) internal successors, (113), 74 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:23,327 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2021-11-09 09:08:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-09 09:08:23,328 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:08:23,328 INFO L513 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 17, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:08:23,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2021-11-09 09:08:23,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:08:23,529 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:08:23,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:08:23,529 INFO L85 PathProgramCache]: Analyzing trace with hash -586662690, now seen corresponding path program 32 times [2021-11-09 09:08:23,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:08:23,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593908226] [2021-11-09 09:08:23,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:08:23,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:08:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:08:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 428 proven. 474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:08:24,246 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:08:24,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593908226] [2021-11-09 09:08:24,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [593908226] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:08:24,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1129087602] [2021-11-09 09:08:24,246 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-09 09:08:24,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:08:24,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:08:24,247 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:08:24,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2021-11-09 09:08:28,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-09 09:08:28,507 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:08:28,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-09 09:08:28,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:08:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 477 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:08:29,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1129087602] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:08:29,437 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:08:29,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 58 [2021-11-09 09:08:29,437 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097385633] [2021-11-09 09:08:29,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2021-11-09 09:08:29,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:08:29,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-11-09 09:08:29,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=765, Invalid=2541, Unknown=0, NotChecked=0, Total=3306 [2021-11-09 09:08:29,439 INFO L87 Difference]: Start difference. First operand 120 states and 122 transitions. Second operand has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 58 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:30,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-09 09:08:30,049 INFO L93 Difference]: Finished difference Result 187 states and 190 transitions. [2021-11-09 09:08:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-11-09 09:08:30,050 INFO L78 Accepts]: Start accepts. Automaton has has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 58 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2021-11-09 09:08:30,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-09 09:08:30,050 INFO L225 Difference]: With dead ends: 187 [2021-11-09 09:08:30,050 INFO L226 Difference]: Without dead ends: 127 [2021-11-09 09:08:30,051 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1380 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=1314, Invalid=4386, Unknown=0, NotChecked=0, Total=5700 [2021-11-09 09:08:30,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-11-09 09:08:30,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 123. [2021-11-09 09:08:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 122 states have (on average 1.0245901639344261) internal successors, (125), 122 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 125 transitions. [2021-11-09 09:08:30,102 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 125 transitions. Word has length 116 [2021-11-09 09:08:30,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-09 09:08:30,102 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 125 transitions. [2021-11-09 09:08:30,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 2.9827586206896552) internal successors, (173), 58 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-09 09:08:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2021-11-09 09:08:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-09 09:08:30,103 INFO L505 BasicCegarLoop]: Found error trace [2021-11-09 09:08:30,103 INFO L513 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 17, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-09 09:08:30,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2021-11-09 09:08:30,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-11-09 09:08:30,304 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-09 09:08:30,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-09 09:08:30,304 INFO L85 PathProgramCache]: Analyzing trace with hash -87864690, now seen corresponding path program 33 times [2021-11-09 09:08:30,304 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-09 09:08:30,304 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416181261] [2021-11-09 09:08:30,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-09 09:08:30,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-09 09:08:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-09 09:08:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 24 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:08:46,608 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-09 09:08:46,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416181261] [2021-11-09 09:08:46,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416181261] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:08:46,608 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1918794797] [2021-11-09 09:08:46,608 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-09 09:08:46,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-09 09:08:46,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 [2021-11-09 09:08:46,609 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-09 09:08:46,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f63105a-c050-4eba-8fa3-5f7bca08d56a/bin/uautomizer-IVEQpCNsaX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2021-11-09 09:08:53,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2021-11-09 09:08:53,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-09 09:08:53,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 120 conjunts are in the unsatisfiable core [2021-11-09 09:08:53,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-09 09:08:54,037 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 15 treesize of output 11 [2021-11-09 09:08:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 24 [2021-11-09 09:08:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 39 [2021-11-09 09:08:54,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:54,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 54 [2021-11-09 09:08:55,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 69 [2021-11-09 09:08:55,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2021-11-09 09:08:55,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:55,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 87 [2021-11-09 09:08:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 102 [2021-11-09 09:08:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:56,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 117 [2021-11-09 09:08:57,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 132 [2021-11-09 09:08:57,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:57,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 147 [2021-11-09 09:08:58,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:58,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 162 [2021-11-09 09:08:59,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 177 [2021-11-09 09:08:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:08:59,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 192 [2021-11-09 09:09:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:00,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 207 [2021-11-09 09:09:01,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:01,671 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-11-09 09:09:01,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 222 [2021-11-09 09:09:02,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:02,984 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-09 09:09:02,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 237 [2021-11-09 09:09:05,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:05,223 INFO L354 Elim1Store]: treesize reduction 2664, result has 0.0 percent of original size [2021-11-09 09:09:05,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 11 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 126 case distinctions, treesize of input 266 treesize of output 313 [2021-11-09 09:09:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:09:06,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:06,570 INFO L354 Elim1Store]: treesize reduction 2688, result has 0.0 percent of original size [2021-11-09 09:09:06,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 138 case distinctions, treesize of input 287 treesize of output 320 [2021-11-09 09:09:07,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:09:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:07,726 INFO L354 Elim1Store]: treesize reduction 2688, result has 0.0 percent of original size [2021-11-09 09:09:07,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 138 case distinctions, treesize of input 287 treesize of output 320 [2021-11-09 09:09:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:08,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:09:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:09,020 INFO L354 Elim1Store]: treesize reduction 2724, result has 0.0 percent of original size [2021-11-09 09:09:09,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 138 case distinctions, treesize of input 290 treesize of output 323 [2021-11-09 09:09:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,339 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-09 09:09:10,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:10,351 INFO L354 Elim1Store]: treesize reduction 2688, result has 0.0 percent of original size [2021-11-09 09:09:10,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 138 case distinctions, treesize of input 287 treesize of output 320 [2021-11-09 09:09:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:11,576 INFO L354 Elim1Store]: treesize reduction 2664, result has 0.0 percent of original size [2021-11-09 09:09:11,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 11 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 126 case distinctions, treesize of input 285 treesize of output 318 [2021-11-09 09:09:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:12,567 INFO L354 Elim1Store]: treesize reduction 2974, result has 0.0 percent of original size [2021-11-09 09:09:12,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 11 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 143 case distinctions, treesize of input 287 treesize of output 329 [2021-11-09 09:09:14,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:14,143 INFO L354 Elim1Store]: treesize reduction 3318, result has 0.0 percent of original size [2021-11-09 09:09:14,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 11 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 161 case distinctions, treesize of input 298 treesize of output 343 [2021-11-09 09:09:15,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:15,521 INFO L354 Elim1Store]: treesize reduction 3680, result has 0.0 percent of original size [2021-11-09 09:09:15,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 11 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 180 case distinctions, treesize of input 308 treesize of output 356 [2021-11-09 09:09:17,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:17,061 INFO L354 Elim1Store]: treesize reduction 4060, result has 0.0 percent of original size [2021-11-09 09:09:17,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 11 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 200 case distinctions, treesize of input 318 treesize of output 369 [2021-11-09 09:09:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:18,762 INFO L354 Elim1Store]: treesize reduction 4458, result has 0.0 percent of original size [2021-11-09 09:09:18,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 23 select indices, 23 select index equivalence classes, 11 disjoint index pairs (out of 253 index pairs), introduced 23 new quantified variables, introduced 221 case distinctions, treesize of input 328 treesize of output 382 [2021-11-09 09:09:20,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:20,452 INFO L354 Elim1Store]: treesize reduction 4874, result has 0.0 percent of original size [2021-11-09 09:09:20,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 11 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 243 case distinctions, treesize of input 338 treesize of output 395 [2021-11-09 09:09:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:22,493 INFO L354 Elim1Store]: treesize reduction 5308, result has 0.0 percent of original size [2021-11-09 09:09:22,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 11 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 266 case distinctions, treesize of input 348 treesize of output 408 [2021-11-09 09:09:24,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:24,628 INFO L354 Elim1Store]: treesize reduction 5760, result has 0.0 percent of original size [2021-11-09 09:09:24,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 26 select indices, 26 select index equivalence classes, 11 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 290 case distinctions, treesize of input 358 treesize of output 421 [2021-11-09 09:09:26,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:26,902 INFO L354 Elim1Store]: treesize reduction 6230, result has 0.0 percent of original size [2021-11-09 09:09:26,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 27 select indices, 27 select index equivalence classes, 11 disjoint index pairs (out of 351 index pairs), introduced 27 new quantified variables, introduced 315 case distinctions, treesize of input 368 treesize of output 434 [2021-11-09 09:09:28,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:29,095 INFO L354 Elim1Store]: treesize reduction 6718, result has 0.0 percent of original size [2021-11-09 09:09:29,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 28 select indices, 28 select index equivalence classes, 11 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 341 case distinctions, treesize of input 378 treesize of output 447 [2021-11-09 09:09:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:31,319 INFO L354 Elim1Store]: treesize reduction 7224, result has 0.0 percent of original size [2021-11-09 09:09:31,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 11 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 368 case distinctions, treesize of input 388 treesize of output 460 [2021-11-09 09:09:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-09 09:09:40,023 WARN L207 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 1695 DAG size of output: 137 [2021-11-09 09:09:40,024 INFO L354 Elim1Store]: treesize reduction 7396, result has 4.3 percent of original size [2021-11-09 09:09:40,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 30 select indices, 30 select index equivalence classes, 76 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 464 case distinctions, treesize of input 368 treesize of output 443 [2021-11-09 09:09:52,527 INFO L354 Elim1Store]: treesize reduction 7250, result has 0.5 percent of original size [2021-11-09 09:09:52,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 30 select indices, 30 select index equivalence classes, 10 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 435 case distinctions, treesize of input 389 treesize of output 171 [2021-11-09 09:09:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 102 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-09 09:09:52,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1918794797] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-09 09:09:52,764 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-09 09:09:52,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 78] total 154 [2021-11-09 09:09:52,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199667718] [2021-11-09 09:09:52,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 154 states [2021-11-09 09:09:52,765 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-09 09:09:52,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2021-11-09 09:09:52,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1399, Invalid=22162, Unknown=1, NotChecked=0, Total=23562 [2021-11-09 09:09:52,767 INFO L87 Difference]: Start difference. First operand 123 states and 125 transitions. Second operand has 154 states, 154 states have (on average 1.5129870129870129) internal successors, (233), 154 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)