./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/ms1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/ms1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f19b0f8887e7e48eabb6ce59c44b5494c064f6817a5ff1a77078d9e3a8f8600e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:30:01,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:30:01,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:30:01,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:30:01,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:30:01,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:30:01,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:30:01,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:30:01,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:30:01,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:30:01,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:30:01,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:30:01,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:30:01,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:30:01,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:30:01,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:30:01,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:30:01,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:30:01,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:30:01,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:30:01,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:30:01,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:30:01,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:30:01,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:30:01,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:30:01,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:30:01,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:30:01,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:30:01,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:30:01,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:30:01,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:30:01,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:30:01,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:30:01,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:30:01,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:30:01,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:30:01,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:30:01,569 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:30:01,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:30:01,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:30:01,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:30:01,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:30:01,627 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:30:01,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:30:01,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:30:01,630 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:30:01,630 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:30:01,630 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:30:01,630 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:30:01,631 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:30:01,631 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:30:01,631 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:30:01,632 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:30:01,633 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:30:01,633 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:30:01,633 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:30:01,633 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:30:01,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:30:01,635 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:30:01,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:30:01,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:30:01,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:30:01,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:30:01,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:30:01,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:30:01,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:30:01,637 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:30:01,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:30:01,637 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:30:01,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:30:01,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:30:01,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:30:01,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:30:01,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:30:01,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:30:01,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:30:01,641 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:30:01,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:30:01,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:30:01,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:30:01,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:30:01,642 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f19b0f8887e7e48eabb6ce59c44b5494c064f6817a5ff1a77078d9e3a8f8600e [2021-11-03 04:30:01,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:30:01,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:30:01,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:30:01,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:30:01,951 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:30:01,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/array-fpi/ms1.c [2021-11-03 04:30:02,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/data/2c6e23f44/c400a7cb49d24a51893ac07d914fa792/FLAGdae59a513 [2021-11-03 04:30:02,460 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:30:02,461 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/sv-benchmarks/c/array-fpi/ms1.c [2021-11-03 04:30:02,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/data/2c6e23f44/c400a7cb49d24a51893ac07d914fa792/FLAGdae59a513 [2021-11-03 04:30:02,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/data/2c6e23f44/c400a7cb49d24a51893ac07d914fa792 [2021-11-03 04:30:02,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:30:02,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:30:02,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:30:02,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:30:02,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:30:02,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:30:02" (1/1) ... [2021-11-03 04:30:02,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531d8276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:02, skipping insertion in model container [2021-11-03 04:30:02,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:30:02" (1/1) ... [2021-11-03 04:30:02,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:30:02,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:30:03,078 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_c22ae073-577e-4e39-b67a-2e50065b38ab/sv-benchmarks/c/array-fpi/ms1.c[586,599] [2021-11-03 04:30:03,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:30:03,100 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:30:03,114 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_c22ae073-577e-4e39-b67a-2e50065b38ab/sv-benchmarks/c/array-fpi/ms1.c[586,599] [2021-11-03 04:30:03,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:30:03,136 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:30:03,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03 WrapperNode [2021-11-03 04:30:03,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:30:03,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:30:03,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:30:03,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:30:03,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:30:03,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:30:03,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:30:03,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:30:03,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:30:03,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:30:03,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:30:03,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:30:03,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (1/1) ... [2021-11-03 04:30:03,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:30:03,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:30:03,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:30:03,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:30:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:30:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:30:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-03 04:30:03,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 04:30:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:30:03,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:30:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 04:30:03,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:30:03,685 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:30:03,685 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-03 04:30:03,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:30:03 BoogieIcfgContainer [2021-11-03 04:30:03,688 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:30:03,690 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:30:03,690 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:30:03,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:30:03,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:30:02" (1/3) ... [2021-11-03 04:30:03,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223ce938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:30:03, skipping insertion in model container [2021-11-03 04:30:03,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:30:03" (2/3) ... [2021-11-03 04:30:03,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223ce938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:30:03, skipping insertion in model container [2021-11-03 04:30:03,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:30:03" (3/3) ... [2021-11-03 04:30:03,697 INFO L111 eAbstractionObserver]: Analyzing ICFG ms1.c [2021-11-03 04:30:03,702 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:30:03,703 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-03 04:30:03,757 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:30:03,764 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 04:30:03,764 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-03 04:30:03,777 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-03 04:30:03,782 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:03,783 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-03 04:30:03,783 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:03,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:03,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1569259291, now seen corresponding path program 1 times [2021-11-03 04:30:03,800 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:03,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427666201] [2021-11-03 04:30:03,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:03,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:04,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:04,105 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:04,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427666201] [2021-11-03 04:30:04,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427666201] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:30:04,107 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:30:04,107 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 04:30:04,109 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631965628] [2021-11-03 04:30:04,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 04:30:04,116 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:30:04,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 04:30:04,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:30:04,139 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.625) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:30:04,185 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2021-11-03 04:30:04,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 04:30:04,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-03 04:30:04,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:30:04,195 INFO L225 Difference]: With dead ends: 18 [2021-11-03 04:30:04,195 INFO L226 Difference]: Without dead ends: 8 [2021-11-03 04:30:04,199 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 04:30:04,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2021-11-03 04:30:04,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2021-11-03 04:30:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2021-11-03 04:30:04,234 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 9 transitions. Word has length 6 [2021-11-03 04:30:04,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:30:04,235 INFO L470 AbstractCegarLoop]: Abstraction has 8 states and 9 transitions. [2021-11-03 04:30:04,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2021-11-03 04:30:04,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-03 04:30:04,236 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:04,236 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:30:04,237 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 04:30:04,237 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:04,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:04,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1413400264, now seen corresponding path program 1 times [2021-11-03 04:30:04,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:04,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756106340] [2021-11-03 04:30:04,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:04,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:04,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:04,381 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:04,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756106340] [2021-11-03 04:30:04,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756106340] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 04:30:04,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:30:04,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-03 04:30:04,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583639062] [2021-11-03 04:30:04,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 04:30:04,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:30:04,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 04:30:04,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 04:30:04,388 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:30:04,415 INFO L93 Difference]: Finished difference Result 12 states and 13 transitions. [2021-11-03 04:30:04,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:30:04,416 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-03 04:30:04,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:30:04,417 INFO L225 Difference]: With dead ends: 12 [2021-11-03 04:30:04,417 INFO L226 Difference]: Without dead ends: 9 [2021-11-03 04:30:04,418 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 [2021-11-03 04:30:04,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2021-11-03 04:30:04,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-03 04:30:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.25) internal successors, (10), 8 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2021-11-03 04:30:04,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 7 [2021-11-03 04:30:04,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:30:04,423 INFO L470 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2021-11-03 04:30:04,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-03 04:30:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-03 04:30:04,424 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:04,425 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:30:04,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 04:30:04,428 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:04,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:04,431 INFO L85 PathProgramCache]: Analyzing trace with hash -865774635, now seen corresponding path program 1 times [2021-11-03 04:30:04,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:04,431 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482270199] [2021-11-03 04:30:04,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:04,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:04,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:04,552 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:04,552 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482270199] [2021-11-03 04:30:04,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482270199] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:30:04,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [173944181] [2021-11-03 04:30:04,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:04,555 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:04,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:30:04,559 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:30:04,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 04:30:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:04,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 04:30:04,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:30:04,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:04,825 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:30:05,050 INFO L354 Elim1Store]: treesize reduction 48, result has 64.2 percent of original size [2021-11-03 04:30:05,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 64 treesize of output 119 [2021-11-03 04:30:05,323 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,324 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 35 treesize of output 38 [2021-11-03 04:30:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:05,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [173944181] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:30:05,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1158174292] [2021-11-03 04:30:05,423 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:30:05,423 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:30:05,437 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:30:05,443 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:30:05,443 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:30:05,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:05,489 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,490 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:30:05,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:30:05,517 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 21=[|v_#valid_19|]} [2021-11-03 04:30:05,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,531 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:30:05,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:05,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:05,538 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:05,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:30:05,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:05,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:05,655 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:05,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:30:05,681 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,681 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:30:05,704 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:30:05,711 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:30:05,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,714 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,715 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:30:05,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:30:05,740 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_17|], 28=[|v_#valid_20|]} [2021-11-03 04:30:05,750 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:05,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:05,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:05,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,792 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:30:05,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:30:05,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:05,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:05,798 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:05,815 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:30:05,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:05,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:05,851 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:05,866 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,877 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:30:05,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:30:05,892 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:05,892 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:30:05,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:30:05,945 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:30:05,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:30:05,950 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:05,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:05,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:30:05,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:30:05,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:06,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,064 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:06,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,127 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:06,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,179 INFO L180 QuantifierPusher]: treesize reduction 239, result has 48.0 percent of original size [2021-11-03 04:30:06,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:30:06,184 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,184 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:468, output treesize:221 [2021-11-03 04:30:06,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:06,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:06,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:06,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,353 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,388 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:30:06,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 04:30:06,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-03 04:30:06,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-03 04:30:06,432 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:30:06,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:30:06,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-03 04:30:06,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-03 04:30:06,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-03 04:30:06,501 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:06,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-03 04:30:06,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-03 04:30:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:06,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:30:06,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:06,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:06,774 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:06,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:06,899 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:06,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:30:06,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:06,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:06,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:06,972 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:06,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,144 INFO L180 QuantifierPusher]: treesize reduction 770, result has 38.5 percent of original size [2021-11-03 04:30:07,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-03 04:30:07,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:07,154 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:483 [2021-11-03 04:30:07,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,260 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:30:07,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:07,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:30:07,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:30:07,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:07,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:07,281 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,284 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:30:07,288 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,288 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:30:07,295 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:30:07,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:30:07,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:07,308 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:07,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:30:07,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:07,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,323 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:30:07,333 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,334 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:30:07,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:30:07,388 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:07,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:30:07,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-03 04:30:07,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:30:07,414 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,417 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:07,419 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:30:07,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 04:30:07,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-03 04:30:07,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2021-11-03 04:30:07,431 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:30:07,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:30:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:07,460 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,460 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 34 treesize of output 25 [2021-11-03 04:30:07,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:07,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:07,468 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:07,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:07,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:07,480 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:07,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,490 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,524 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-03 04:30:07,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:30:07,527 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:07,528 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:30:07,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,576 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:30:07,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:07,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:07,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:07,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:30:07,590 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_2], 6=[|v_#memory_int_32|]} [2021-11-03 04:30:07,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:07,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:07,598 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,606 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:07,618 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,618 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 26 treesize of output 22 [2021-11-03 04:30:07,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:07,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:07,621 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:07,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:07,630 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:30:07,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:07,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:30:07,636 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:07,637 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:30:07,644 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:30:08,257 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:30:08,258 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:30:08,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 6 [2021-11-03 04:30:08,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485848544] [2021-11-03 04:30:08,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:30:08,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:30:08,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:30:08,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-03 04:30:08,260 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:08,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:30:08,298 INFO L93 Difference]: Finished difference Result 13 states and 14 transitions. [2021-11-03 04:30:08,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:30:08,298 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-03 04:30:08,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:30:08,299 INFO L225 Difference]: With dead ends: 13 [2021-11-03 04:30:08,299 INFO L226 Difference]: Without dead ends: 10 [2021-11-03 04:30:08,299 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-11-03 04:30:08,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-03 04:30:08,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-03 04:30:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2021-11-03 04:30:08,302 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 8 [2021-11-03 04:30:08,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:30:08,302 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-03 04:30:08,302 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-11-03 04:30:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-03 04:30:08,303 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:08,303 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 04:30:08,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-03 04:30:08,518 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:08,519 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:08,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:08,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1069249320, now seen corresponding path program 2 times [2021-11-03 04:30:08,519 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:08,519 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218794429] [2021-11-03 04:30:08,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:08,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:08,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:08,576 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:08,576 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218794429] [2021-11-03 04:30:08,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218794429] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:30:08,577 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1156734347] [2021-11-03 04:30:08,577 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:30:08,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:08,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:30:08,578 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:30:08,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 04:30:08,636 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-03 04:30:08,636 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:30:08,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-03 04:30:08,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:30:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:08,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:30:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:08,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1156734347] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:30:08,736 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1207906465] [2021-11-03 04:30:08,738 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:30:08,738 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:30:08,739 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:30:08,739 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:30:08,739 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:30:08,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,746 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:08,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:30:08,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:08,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:08,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:30:08,753 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_22|]} [2021-11-03 04:30:08,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:30:08,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:08,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:08,765 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:08,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:30:08,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:08,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:08,791 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:08,796 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:30:08,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,801 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:30:08,808 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:30:08,809 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:08,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:30:08,811 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:08,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:30:08,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:30:08,820 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_23|]} [2021-11-03 04:30:08,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:08,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:08,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:08,830 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,879 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:30:08,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:30:08,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:08,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:08,883 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:08,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:30:08,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:08,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:08,919 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:08,929 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,933 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:30:08,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:30:08,937 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,938 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:30:08,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,946 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:08,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,947 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:30:08,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:30:08,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:08,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:30:08,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:30:08,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:08,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:30:08,987 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:08,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:08,996 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:30:09,004 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,004 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:30:09,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,136 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,147 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:30:09,154 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:30:09,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:30:09,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:30:09,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,166 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:30:09,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:30:09,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-03 04:30:09,173 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:30:09,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 04:30:09,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:30:09,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:30:09,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:30:09,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:30:09,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:30:09,316 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:30:09,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:30:09,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:30:09,415 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,502 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:09,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:09,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:09,509 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:09,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:09,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:09,567 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,717 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:30:09,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:30:09,725 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:09,726 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:30:09,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,810 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:30:09,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:09,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:30:09,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:30:09,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:09,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:09,823 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:30:09,829 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,829 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:30:09,835 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:30:09,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:30:09,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,843 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:09,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:09,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:30:09,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:09,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:09,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:09,856 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,859 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:30:09,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:30:09,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,901 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:30:09,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,910 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:30:09,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:30:09,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:30:09,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:30:09,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:09,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:09,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:30:09,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:09,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:30:09,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:30:09,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:09,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:09,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:09,944 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,951 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:09,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:09,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:09,953 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:09,965 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,966 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 34 treesize of output 25 [2021-11-03 04:30:09,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:30:09,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:30:09,968 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:09,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:09,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:09,993 INFO L180 QuantifierPusher]: treesize reduction 121, result has 54.3 percent of original size [2021-11-03 04:30:09,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:30:09,996 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:09,996 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:30:10,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,031 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:30:10,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:10,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:10,035 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:10,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:10,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:30:10,040 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_41|], 6=[v_prenex_4]} [2021-11-03 04:30:10,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:10,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:10,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:10,049 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:10,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:10,066 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-03 04:30:10,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:10,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:10,070 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:10,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:10,079 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:30:10,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:10,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:30:10,084 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:10,084 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:30:10,091 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:30:10,718 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:30:10,719 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:30:10,719 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2021-11-03 04:30:10,719 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345551499] [2021-11-03 04:30:10,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-03 04:30:10,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:30:10,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-03 04:30:10,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2021-11-03 04:30:10,721 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:10,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:30:10,771 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2021-11-03 04:30:10,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-03 04:30:10,772 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-03 04:30:10,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:30:10,772 INFO L225 Difference]: With dead ends: 17 [2021-11-03 04:30:10,772 INFO L226 Difference]: Without dead ends: 11 [2021-11-03 04:30:10,773 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2021-11-03 04:30:10,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2021-11-03 04:30:10,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-03 04:30:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.2) internal successors, (12), 10 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 12 transitions. [2021-11-03 04:30:10,775 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 12 transitions. Word has length 9 [2021-11-03 04:30:10,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:30:10,776 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 12 transitions. [2021-11-03 04:30:10,776 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:30:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2021-11-03 04:30:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 04:30:10,777 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:30:10,777 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1] [2021-11-03 04:30:10,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:30:10,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:10,977 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:30:10,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:30:10,978 INFO L85 PathProgramCache]: Analyzing trace with hash -732622939, now seen corresponding path program 3 times [2021-11-03 04:30:10,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:30:10,978 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194522376] [2021-11-03 04:30:10,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:30:10,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:30:11,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:30:11,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:30:11,267 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:30:11,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194522376] [2021-11-03 04:30:11,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194522376] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:30:11,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354333701] [2021-11-03 04:30:11,267 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:30:11,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:30:11,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:30:11,269 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:30:11,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 04:30:11,332 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 04:30:11,332 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:30:11,333 WARN L261 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-03 04:30:11,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:30:11,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:11,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 64 [2021-11-03 04:30:11,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-03 04:30:11,494 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-11-03 04:30:11,494 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 33 treesize of output 32 [2021-11-03 04:30:11,601 INFO L354 Elim1Store]: treesize reduction 88, result has 34.8 percent of original size [2021-11-03 04:30:11,602 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 5 case distinctions, treesize of input 52 treesize of output 72 [2021-11-03 04:30:12,292 INFO L354 Elim1Store]: treesize reduction 42, result has 6.7 percent of original size [2021-11-03 04:30:12,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 63 [2021-11-03 04:30:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:12,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:30:44,826 WARN L207 SmtUtils]: Spent 32.10 s on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2021-11-03 04:30:46,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 158 treesize of output 146 [2021-11-03 04:30:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:30:46,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354333701] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:30:46,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1658628300] [2021-11-03 04:30:46,774 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:30:46,774 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:30:46,774 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:30:46,774 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:30:46,775 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:30:46,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,781 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:46,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:46,783 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:46,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:30:46,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:30:46,790 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_24|]} [2021-11-03 04:30:46,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:30:46,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:46,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:46,803 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:46,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:30:46,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:46,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:30:46,831 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:46,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:30:46,859 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,860 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:30:46,869 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:30:46,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:46,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:30:46,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:46,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:30:46,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:30:46,881 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_22|], 28=[|v_#valid_25|]} [2021-11-03 04:30:46,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:46,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:46,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:46,891 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,930 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:30:46,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:30:46,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:46,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:30:46,935 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:46,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:46,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:30:46,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:46,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:30:46,980 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:46,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:46,994 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:30:46,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:30:46,998 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:46,998 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:30:47,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,013 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:30:47,015 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:30:47,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:30:47,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:30:47,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:30:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:47,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,119 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:47,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,169 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:47,194 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,209 INFO L180 QuantifierPusher]: treesize reduction 239, result has 48.0 percent of original size [2021-11-03 04:30:47,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:30:47,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,214 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:468, output treesize:221 [2021-11-03 04:30:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:47,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:47,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:47,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,330 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,341 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:30:47,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:30:47,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:30:47,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:30:47,362 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:30:47,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 04:30:47,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 224 [2021-11-03 04:30:47,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-03 04:30:47,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 554 [2021-11-03 04:30:47,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:47,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-03 04:30:47,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-03 04:30:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:30:47,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:47,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:47,532 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:30:47,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:47,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:30:47,640 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:47,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,744 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:47,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:30:47,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:30:47,801 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:47,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:47,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:47,952 INFO L180 QuantifierPusher]: treesize reduction 770, result has 38.5 percent of original size [2021-11-03 04:30:47,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-03 04:30:47,962 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:47,963 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:483 [2021-11-03 04:30:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,043 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:30:48,044 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:48,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:30:48,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:30:48,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:48,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:30:48,056 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,059 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:30:48,061 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,061 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:30:48,067 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:30:48,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:30:48,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:48,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:48,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:30:48,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:48,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,094 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:30:48,100 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,100 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:30:48,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:30:48,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:48,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:48,143 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:30:48,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:30:48,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:30:48,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:30:48,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:30:48,155 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:30:48,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:30:48,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:30:48,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:48,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:48,174 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:48,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,184 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:48,196 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-03 04:30:48,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:48,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:30:48,198 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,220 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-03 04:30:48,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:30:48,222 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:48,222 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:30:48,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,256 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:30:48,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:30:48,260 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:30:48,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:30:48,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:30:48,266 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_6], 6=[|v_#memory_int_53|]} [2021-11-03 04:30:48,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:30:48,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:30:48,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,282 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:30:48,293 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,293 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 26 treesize of output 22 [2021-11-03 04:30:48,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:48,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:30:48,296 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:30:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:30:48,321 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:30:48,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:30:48,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:30:48,325 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:30:48,325 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:30:48,333 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:30:49,105 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:30:49,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:30:49,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 17 [2021-11-03 04:30:49,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064416039] [2021-11-03 04:30:49,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-03 04:30:49,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:30:49,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-03 04:30:49,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=354, Unknown=0, NotChecked=0, Total=420 [2021-11-03 04:30:49,107 INFO L87 Difference]: Start difference. First operand 11 states and 12 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 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) [2021-11-03 04:31:06,036 WARN L207 SmtUtils]: Spent 14.37 s on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2021-11-03 04:31:19,911 WARN L207 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2021-11-03 04:31:19,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:31:19,914 INFO L93 Difference]: Finished difference Result 15 states and 16 transitions. [2021-11-03 04:31:19,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-03 04:31:19,914 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 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) Word has length 10 [2021-11-03 04:31:19,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:31:19,915 INFO L225 Difference]: With dead ends: 15 [2021-11-03 04:31:19,915 INFO L226 Difference]: Without dead ends: 12 [2021-11-03 04:31:19,916 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 65.7s TimeCoverageRelationStatistics Valid=143, Invalid=726, Unknown=1, NotChecked=0, Total=870 [2021-11-03 04:31:19,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-03 04:31:19,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-03 04:31:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.1818181818181819) internal successors, (13), 11 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:31:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2021-11-03 04:31:19,918 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 10 [2021-11-03 04:31:19,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:31:19,919 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2021-11-03 04:31:19,919 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 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) [2021-11-03 04:31:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-03 04:31:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-03 04:31:19,919 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:31:19,920 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1] [2021-11-03 04:31:19,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:31:20,120 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:31:20,120 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:31:20,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:31:20,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1236514040, now seen corresponding path program 4 times [2021-11-03 04:31:20,121 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:31:20,121 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893882074] [2021-11-03 04:31:20,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:31:20,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:31:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:31:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:20,238 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:31:20,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893882074] [2021-11-03 04:31:20,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893882074] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:31:20,238 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41947092] [2021-11-03 04:31:20,238 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 04:31:20,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:31:20,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:31:20,239 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:31:20,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 04:31:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:31:20,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-03 04:31:20,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:31:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:20,421 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:31:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:20,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41947092] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:31:20,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [283584614] [2021-11-03 04:31:20,479 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:31:20,479 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:31:20,479 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:31:20,479 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:31:20,480 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:31:20,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:20,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:31:20,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:31:20,494 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_24|], 21=[|v_#valid_27|]} [2021-11-03 04:31:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:31:20,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:20,511 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:20,512 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,517 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:31:20,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:20,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:20,542 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:31:20,551 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,551 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:31:20,558 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:31:20,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:31:20,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:31:20,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:31:20,571 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_25|], 28=[|v_#valid_28|]} [2021-11-03 04:31:20,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,660 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:31:20,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:31:20,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:31:20,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:31:20,664 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:31:20,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:20,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:20,674 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,684 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:31:20,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:31:20,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:31:20,725 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,738 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:31:20,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:31:20,741 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,742 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:31:20,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:31:20,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:31:20,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:20,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:31:20,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:31:20,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:31:20,791 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:31:20,807 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:20,808 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:31:20,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:20,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:31:20,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:31:20,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-03 04:31:20,944 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:31:20,948 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,950 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:31:20,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:31:20,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:31:20,955 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:31:20,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 04:31:20,963 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:20,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:20,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:31:20,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:31:21,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:21,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:21,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:21,102 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:21,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:21,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:21,209 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:31:21,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:31:21,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:31:21,340 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:31:21,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:31:21,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:31:21,407 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,504 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,542 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:31:21,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:31:21,552 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:21,552 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:31:21,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,634 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:31:21,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:21,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:31:21,643 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:31:21,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:21,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:21,645 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:31:21,651 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,651 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:31:21,656 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:31:21,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:31:21,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,662 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:21,664 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-03 04:31:21,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:21,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,678 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-03 04:31:21,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 04:31:21,679 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,679 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-03 04:31:21,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,712 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:31:21,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:21,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:31:21,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-03 04:31:21,736 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:31:21,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:31:21,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:21,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:31:21,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:31:21,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-03 04:31:21,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 04:31:21,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-03 04:31:21,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:21,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,774 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 25 [2021-11-03 04:31:21,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:31:21,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:31:21,792 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,800 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:31:21,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:21,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:21,802 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,821 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,827 INFO L180 QuantifierPusher]: treesize reduction 119, result has 54.8 percent of original size [2021-11-03 04:31:21,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:31:21,829 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:21,830 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-03 04:31:21,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,875 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:31:21,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:21,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:21,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:21,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:31:21,887 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_64|], 6=[v_prenex_7]} [2021-11-03 04:31:21,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:21,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:21,897 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,904 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:21,918 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,918 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 26 treesize of output 22 [2021-11-03 04:31:21,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:21,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:21,922 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:21,929 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:31:21,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:21,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:31:21,933 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:21,933 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:31:21,942 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:31:22,566 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:31:22,566 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:31:22,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 13 [2021-11-03 04:31:22,567 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908989155] [2021-11-03 04:31:22,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-03 04:31:22,567 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:31:22,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-03 04:31:22,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2021-11-03 04:31:22,568 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 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) [2021-11-03 04:31:22,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:31:22,656 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2021-11-03 04:31:22,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-03 04:31:22,657 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 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) Word has length 11 [2021-11-03 04:31:22,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:31:22,658 INFO L225 Difference]: With dead ends: 20 [2021-11-03 04:31:22,658 INFO L226 Difference]: Without dead ends: 13 [2021-11-03 04:31:22,658 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=81, Invalid=261, Unknown=0, NotChecked=0, Total=342 [2021-11-03 04:31:22,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-03 04:31:22,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-03 04:31:22,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:31:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2021-11-03 04:31:22,662 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2021-11-03 04:31:22,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:31:22,662 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2021-11-03 04:31:22,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 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) [2021-11-03 04:31:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-03 04:31:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-03 04:31:22,663 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:31:22,663 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1] [2021-11-03 04:31:22,689 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-03 04:31:22,866 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:31:22,867 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:31:22,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:31:22,867 INFO L85 PathProgramCache]: Analyzing trace with hash 138890901, now seen corresponding path program 5 times [2021-11-03 04:31:22,867 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:31:22,867 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701062810] [2021-11-03 04:31:22,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:31:22,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:31:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:31:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:23,295 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:31:23,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701062810] [2021-11-03 04:31:23,295 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701062810] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:31:23,295 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1846803101] [2021-11-03 04:31:23,295 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:31:23,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:31:23,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:31:23,303 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:31:23,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-03 04:31:23,413 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-03 04:31:23,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:31:23,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-03 04:31:23,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:31:23,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-03 04:31:23,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:23,553 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 27 treesize of output 26 [2021-11-03 04:31:23,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:23,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:23,679 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 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 [2021-11-03 04:31:23,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:23,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 41 [2021-11-03 04:31:23,899 INFO L354 Elim1Store]: treesize reduction 148, result has 10.8 percent of original size [2021-11-03 04:31:23,899 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 9 case distinctions, treesize of input 62 treesize of output 53 [2021-11-03 04:31:23,985 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-03 04:31:23,985 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 42 [2021-11-03 04:31:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:24,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:31:29,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:31:29,495 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:29,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 207 treesize of output 207 [2021-11-03 04:31:29,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2021-11-03 04:31:29,588 INFO L354 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2021-11-03 04:31:29,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 488 treesize of output 441 [2021-11-03 04:31:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 2 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:31:30,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1846803101] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:31:30,024 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1073478800] [2021-11-03 04:31:30,026 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:31:30,026 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:31:30,027 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:31:30,027 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:31:30,027 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:31:30,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:30,034 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:31:30,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:31:30,040 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_27|], 21=[|v_#valid_30|]} [2021-11-03 04:31:30,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:31:30,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:30,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:30,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,060 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:31:30,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:30,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:31:30,089 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:31:30,099 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,099 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:31:30,107 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:31:30,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:31:30,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:31:30,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:31:30,118 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_28|], 28=[|v_#valid_31|]} [2021-11-03 04:31:30,126 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:31:30,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:30,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:30,128 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,174 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:31:30,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:31:30,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:31:30,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:31:30,178 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:31:30,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:31:30,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:31:30,221 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,230 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,233 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:31:30,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:31:30,236 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,236 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:31:30,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:31:30,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:31:30,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:31:30,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:31:30,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:31:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:30,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,346 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:30,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,384 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,408 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,418 INFO L180 QuantifierPusher]: treesize reduction 239, result has 48.0 percent of original size [2021-11-03 04:31:30,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:31:30,421 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,421 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:468, output treesize:221 [2021-11-03 04:31:30,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:30,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,533 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:31:30,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 04:31:30,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-03 04:31:30,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-03 04:31:30,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:31:30,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:31:30,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-03 04:31:30,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-03 04:31:30,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-03 04:31:30,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:30,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-03 04:31:30,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-03 04:31:30,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:30,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:31:30,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:31:30,781 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:31:30,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:31:30,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:31:30,898 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:30,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:31:30,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:31:30,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:30,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:31:30,956 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:30,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,055 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,091 INFO L180 QuantifierPusher]: treesize reduction 770, result has 38.5 percent of original size [2021-11-03 04:31:31,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-03 04:31:31,098 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:31,099 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:483 [2021-11-03 04:31:31,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,169 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:31:31,171 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:31,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:31:31,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:31:31,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:31,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:31:31,181 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,184 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:31:31,186 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,187 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:31:31,192 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:31:31,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:31:31,196 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,198 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:31,200 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:31,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:31:31,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:31,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,211 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:31:31,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,217 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:31:31,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:31:31,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:31,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:31,260 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,261 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:31:31,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:31:31,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:31:31,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:31:31,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:31:31,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:31:31,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:31:31,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:31,290 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,291 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 34 treesize of output 25 [2021-11-03 04:31:31,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:31,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:31:31,293 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:31,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,304 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:31:31,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:31,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:31,312 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,327 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,332 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-03 04:31:31,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:31:31,334 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:31,334 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:31:31,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,381 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:31:31,383 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:31:31,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:31:31,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:31:31,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:31:31,390 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_9], 6=[|v_#memory_int_81|]} [2021-11-03 04:31:31,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:31:31,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:31:31,398 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,405 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:31:31,415 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,415 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 26 treesize of output 22 [2021-11-03 04:31:31,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:31,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:31:31,418 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:31:31,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:31:31,424 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:31:31,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:31:31,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:31:31,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:31:31,428 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:31:31,436 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:31:32,202 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:31:32,202 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:31:32,202 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 28 [2021-11-03 04:31:32,202 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734070502] [2021-11-03 04:31:32,203 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-03 04:31:32,203 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:31:32,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-03 04:31:32,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=845, Unknown=2, NotChecked=0, Total=992 [2021-11-03 04:31:32,204 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:31:33,575 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse7 (* 4 c_~N~0)) (.cse4 (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base)) (.cse6 (* c_~N~0 4)) (.cse3 (* 4 c_ULTIMATE.start_main_~i~0))) (and (not (= |c_ULTIMATE.start_main_~#sum~0.base| c_ULTIMATE.start_main_~a~0.base)) (forall ((|ULTIMATE.start_main_~#sum~0.offset| Int) (v_ULTIMATE.start_main_~i~0_106 Int)) (or (= (let ((.cse1 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* c_ULTIMATE.start_main_~i~0 4)) (mod 0 1))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse2 |ULTIMATE.start_main_~#sum~0.offset| 0)) c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset 4)))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse2 |ULTIMATE.start_main_~#sum~0.offset| .cse0)) c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset (* v_ULTIMATE.start_main_~i~0_106 4))))))) 0) (<= (+ c_ULTIMATE.start_main_~i~0 1) v_ULTIMATE.start_main_~i~0_106) (< v_ULTIMATE.start_main_~i~0_106 2))) (or (< 8 .cse3) (= 0 (let ((.cse5 (* c_ULTIMATE.start_main_~i~0 4))) (select (store .cse4 (+ c_ULTIMATE.start_main_~a~0.offset .cse5) 0) (+ (- 4) .cse5))))) (= c_ULTIMATE.start_main_~a~0.offset 0) (or (< 3 c_~N~0) (= (select .cse4 (+ .cse6 c_ULTIMATE.start_main_~a~0.offset (- 4))) 0)) (<= 12 .cse7) (or (< 12 .cse7) (= (select .cse4 (+ .cse6 (- 8))) 0)) (<= 8 .cse3))) is different from false [2021-11-03 04:31:40,188 WARN L207 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-11-03 04:32:04,090 WARN L207 SmtUtils]: Spent 8.49 s on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2021-11-03 04:32:17,880 WARN L207 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2021-11-03 04:32:39,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:32:39,284 INFO L93 Difference]: Finished difference Result 29 states and 35 transitions. [2021-11-03 04:32:39,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-11-03 04:32:39,285 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 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 12 [2021-11-03 04:32:39,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:32:39,286 INFO L225 Difference]: With dead ends: 29 [2021-11-03 04:32:39,286 INFO L226 Difference]: Without dead ends: 21 [2021-11-03 04:32:39,288 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 689 ImplicationChecksByTransitivity, 58.7s TimeCoverageRelationStatistics Valid=411, Invalid=2130, Unknown=13, NotChecked=98, Total=2652 [2021-11-03 04:32:39,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-03 04:32:39,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 15. [2021-11-03 04:32:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:32:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2021-11-03 04:32:39,306 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 12 [2021-11-03 04:32:39,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:32:39,306 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-11-03 04:32:39,307 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 28 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:32:39,307 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-11-03 04:32:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-03 04:32:39,307 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:32:39,307 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1] [2021-11-03 04:32:39,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-03 04:32:39,508 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable125 [2021-11-03 04:32:39,508 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:32:39,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:32:39,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1075167643, now seen corresponding path program 6 times [2021-11-03 04:32:39,508 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:32:39,509 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457172087] [2021-11-03 04:32:39,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:32:39,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:32:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:32:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:32:40,250 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:32:40,250 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457172087] [2021-11-03 04:32:40,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457172087] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:32:40,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1112694743] [2021-11-03 04:32:40,251 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:32:40,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:32:40,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:32:40,252 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:32:40,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-03 04:32:40,367 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 04:32:40,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:32:40,368 WARN L261 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-03 04:32:40,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:32:40,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:32:40,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-03 04:32:40,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,447 INFO L354 Elim1Store]: treesize reduction 88, result has 22.1 percent of original size [2021-11-03 04:32:40,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 87 [2021-11-03 04:32:40,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 25 [2021-11-03 04:32:40,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,571 INFO L354 Elim1Store]: treesize reduction 186, result has 20.9 percent of original size [2021-11-03 04:32:40,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 94 treesize of output 122 [2021-11-03 04:32:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:32:40,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 42 [2021-11-03 04:32:40,827 INFO L354 Elim1Store]: treesize reduction 166, result has 17.8 percent of original size [2021-11-03 04:32:40,828 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 61 treesize of output 66 [2021-11-03 04:32:41,029 INFO L354 Elim1Store]: treesize reduction 258, result has 27.7 percent of original size [2021-11-03 04:32:41,030 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 80 treesize of output 134 [2021-11-03 04:32:41,674 INFO L354 Elim1Store]: treesize reduction 288, result has 38.5 percent of original size [2021-11-03 04:32:41,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 20 case distinctions, treesize of input 144 treesize of output 269 [2021-11-03 04:32:43,348 INFO L354 Elim1Store]: treesize reduction 364, result has 38.4 percent of original size [2021-11-03 04:32:43,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 286 treesize of output 377 [2021-11-03 04:33:00,215 INFO L354 Elim1Store]: treesize reduction 300, result has 4.2 percent of original size [2021-11-03 04:33:00,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 488 treesize of output 252 [2021-11-03 04:33:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:33:00,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:34:28,432 WARN L207 SmtUtils]: Spent 1.38 m on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2021-11-03 04:34:34,998 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-03 04:34:34,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 577274 treesize of output 1 [2021-11-03 04:34:35,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 04:34:35,010 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1112694743] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:34:35,010 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [406788484] [2021-11-03 04:34:35,012 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:34:35,012 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:34:35,013 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:34:35,013 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:34:35,013 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:34:35,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:34:35,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:34:35,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:34:35,024 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-03 04:34:35,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:34:35,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:35,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:35,038 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,044 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:34:35,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:34:35,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:34:35,068 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:34:35,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,077 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:34:35,083 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:34:35,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:34:35,085 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:34:35,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:34:35,092 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-03 04:34:35,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,157 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:34:35,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:34:35,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:35,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:34:35,161 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:34:35,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:35,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:35,171 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:34:35,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:34:35,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:34:35,215 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,225 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,228 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:34:35,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:34:35,231 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,231 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:34:35,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:34:35,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:34:35,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:34:35,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:34:35,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:34:35,286 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,296 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:34:35,302 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,303 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:34:35,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:35,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,435 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,449 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:34:35,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:34:35,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 04:34:35,462 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 441 [2021-11-03 04:34:35,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:34:35,484 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:34:35,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2021-11-03 04:34:35,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-03 04:34:35,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 904 [2021-11-03 04:34:35,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:35,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:34:35,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:34:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:34:35,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:35,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:35,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:34:35,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:34:35,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:34:35,788 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:34:35,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:35,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:34:35,925 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:35,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:34:35,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:34:35,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:35,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:34:35,993 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:35,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,098 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,129 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:34:36,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:34:36,136 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:34:36,137 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:34:36,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,237 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:34:36,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:36,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:34:36,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:34:36,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:34:36,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:34:36,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,252 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:34:36,254 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,254 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:34:36,259 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:34:36,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:34:36,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:34:36,266 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-03 04:34:36,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:34:36,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,283 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,286 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,287 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-03 04:34:36,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 04:34:36,289 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,289 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-03 04:34:36,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:34:36,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,333 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:34:36,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:34:36,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:34:36,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:34:36,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:34:36,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:34:36,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-03 04:34:36,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:34:36,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-03 04:34:36,352 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 04:34:36,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-03 04:34:36,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:34:36,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:36,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:36,367 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:36,379 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,379 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 34 treesize of output 25 [2021-11-03 04:34:36,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:36,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:34:36,381 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:34:36,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,395 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,415 INFO L180 QuantifierPusher]: treesize reduction 115, result has 55.6 percent of original size [2021-11-03 04:34:36,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:34:36,418 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:34:36,418 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-03 04:34:36,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,453 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:34:36,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:34:36,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:34:36,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:34:36,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:34:36,462 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_101|], 6=[v_prenex_10]} [2021-11-03 04:34:36,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:34:36,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:34:36,471 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,478 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:34:36,489 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-03 04:34:36,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:36,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:34:36,496 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:34:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:34:36,502 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:34:36,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:34:36,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:34:36,506 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:34:36,506 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:34:36,514 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:34:37,652 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:34:37,653 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:34:37,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 29 [2021-11-03 04:34:37,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426250611] [2021-11-03 04:34:37,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-11-03 04:34:37,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:34:37,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-11-03 04:34:37,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=914, Unknown=1, NotChecked=0, Total=1056 [2021-11-03 04:34:37,655 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:08,147 WARN L207 SmtUtils]: Spent 24.18 s on a formula simplification. DAG size of input: 234 DAG size of output: 158 [2021-11-03 04:35:31,310 WARN L207 SmtUtils]: Spent 22.79 s on a formula simplification. DAG size of input: 149 DAG size of output: 99 [2021-11-03 04:35:31,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:35:31,328 INFO L93 Difference]: Finished difference Result 19 states and 20 transitions. [2021-11-03 04:35:31,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-03 04:35:31,329 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-03 04:35:31,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:35:31,329 INFO L225 Difference]: With dead ends: 19 [2021-11-03 04:35:31,329 INFO L226 Difference]: Without dead ends: 16 [2021-11-03 04:35:31,331 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365 ImplicationChecksByTransitivity, 148.7s TimeCoverageRelationStatistics Valid=305, Invalid=1764, Unknown=1, NotChecked=0, Total=2070 [2021-11-03 04:35:31,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-03 04:35:31,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-03 04:35:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 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) [2021-11-03 04:35:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2021-11-03 04:35:31,339 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 14 [2021-11-03 04:35:31,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:35:31,339 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-11-03 04:35:31,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-03 04:35:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-03 04:35:31,340 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:35:31,341 INFO L513 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1] [2021-11-03 04:35:31,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-03 04:35:31,541 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2021-11-03 04:35:31,541 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:35:31,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:35:31,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1029502024, now seen corresponding path program 7 times [2021-11-03 04:35:31,542 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:35:31,542 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060418478] [2021-11-03 04:35:31,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:35:31,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:35:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:35:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:31,734 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:35:31,734 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060418478] [2021-11-03 04:35:31,734 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060418478] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:35:31,735 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273282005] [2021-11-03 04:35:31,735 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 04:35:31,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:35:31,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:35:31,736 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:35:31,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-03 04:35:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:35:32,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-03 04:35:32,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:35:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:32,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:35:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:32,309 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1273282005] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:35:32,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1465186493] [2021-11-03 04:35:32,311 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:35:32,311 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:35:32,311 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:35:32,311 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:35:32,311 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:35:32,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:35:32,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:32,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:35:32,325 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-03 04:35:32,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:35:32,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:32,342 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:32,343 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,348 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:35:32,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:35:32,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:35:32,380 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:35:32,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,390 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:35:32,398 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:35:32,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:35:32,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:35:32,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:35:32,410 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-03 04:35:32,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,493 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:35:32,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:35:32,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:35:32,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:35:32,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,507 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:35:32,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:32,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:32,510 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:35:32,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:35:32,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:35:32,562 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,575 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:35:32,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:35:32,578 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,579 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:35:32,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:35:32,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:35:32,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:35:32,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:35:32,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:35:32,645 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,654 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:35:32,661 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:32,661 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:35:32,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:32,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,773 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:35:32,795 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:35:32,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 04:35:32,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 441 [2021-11-03 04:35:32,817 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,826 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:35:32,829 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:35:32,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2021-11-03 04:35:32,837 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-03 04:35:32,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 904 [2021-11-03 04:35:32,857 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:32,862 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:32,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:35:32,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:35:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:32,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:35:33,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:33,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:33,021 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:35:33,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:33,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:33,151 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:35:33,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:33,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:33,291 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:35:33,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:33,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:33,351 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,475 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:35:33,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:35:33,484 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:33,485 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:35:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,559 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:35:33,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:33,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:35:33,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:35:33,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:33,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:33,571 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:35:33,576 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,576 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:35:33,582 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:35:33,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:35:33,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,589 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:33,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:33,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:35:33,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:35:33,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,604 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,607 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:35:33,609 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,609 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:35:33,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,638 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:35:33,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,650 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:35:33,655 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:33,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-03 04:35:33,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:35:33,664 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:33,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:35:33,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 04:35:33,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-03 04:35:33,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2021-11-03 04:35:33,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:35:33,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:35:33,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,701 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,701 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 34 treesize of output 25 [2021-11-03 04:35:33,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:35:33,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:35:33,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:35:33,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,713 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,713 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:35:33,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:33,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:33,721 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,742 INFO L180 QuantifierPusher]: treesize reduction 121, result has 54.3 percent of original size [2021-11-03 04:35:33,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:35:33,743 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:33,744 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:35:33,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,769 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:35:33,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:33,771 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:33,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:33,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:35:33,776 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_12], 6=[|v_#memory_int_116|]} [2021-11-03 04:35:33,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:35:33,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:33,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,788 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:33,799 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,799 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 26 treesize of output 22 [2021-11-03 04:35:33,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:33,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:33,801 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:33,806 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:35:33,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:33,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:35:33,808 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:33,808 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:35:33,816 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:35:34,603 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:35:34,603 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:35:34,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 19 [2021-11-03 04:35:34,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377884828] [2021-11-03 04:35:34,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-03 04:35:34,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:35:34,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-03 04:35:34,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=392, Unknown=0, NotChecked=0, Total=506 [2021-11-03 04:35:34,605 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:34,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:35:34,785 INFO L93 Difference]: Finished difference Result 26 states and 28 transitions. [2021-11-03 04:35:34,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-03 04:35:34,786 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-03 04:35:34,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:35:34,786 INFO L225 Difference]: With dead ends: 26 [2021-11-03 04:35:34,787 INFO L226 Difference]: Without dead ends: 17 [2021-11-03 04:35:34,787 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=160, Invalid=542, Unknown=0, NotChecked=0, Total=702 [2021-11-03 04:35:34,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-03 04:35:34,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-03 04:35:34,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.125) internal successors, (18), 16 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:34,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2021-11-03 04:35:34,794 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 15 [2021-11-03 04:35:34,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:35:34,795 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 18 transitions. [2021-11-03 04:35:34,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.3157894736842106) internal successors, (25), 19 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2021-11-03 04:35:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-03 04:35:34,796 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:35:34,796 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1] [2021-11-03 04:35:34,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-03 04:35:34,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable187,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:35:34,999 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:35:34,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:35:34,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1273063765, now seen corresponding path program 8 times [2021-11-03 04:35:34,999 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:35:34,999 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852391634] [2021-11-03 04:35:35,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:35:35,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:35:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:35:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:35,857 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:35:35,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852391634] [2021-11-03 04:35:35,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852391634] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:35:35,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879323810] [2021-11-03 04:35:35,858 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:35:35,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:35:35,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:35:35,859 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:35:35,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-03 04:35:36,140 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-03 04:35:36,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:35:36,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-03 04:35:36,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:35:36,243 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 [2021-11-03 04:35:36,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 29 [2021-11-03 04:35:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,378 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 38 treesize of output 40 [2021-11-03 04:35:36,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,470 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 [2021-11-03 04:35:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,669 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 56 treesize of output 64 [2021-11-03 04:35:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 69 [2021-11-03 04:35:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:36,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 69 [2021-11-03 04:35:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,087 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-03 04:35:37,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 4 case distinctions, treesize of input 115 treesize of output 162 [2021-11-03 04:35:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,214 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-03 04:35:37,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 100 treesize of output 57 [2021-11-03 04:35:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:37,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 75 [2021-11-03 04:35:37,959 INFO L354 Elim1Store]: treesize reduction 516, result has 15.8 percent of original size [2021-11-03 04:35:37,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 33 case distinctions, treesize of input 177 treesize of output 209 [2021-11-03 04:35:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 146 [2021-11-03 04:35:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:38,774 INFO L354 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2021-11-03 04:35:38,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 219 treesize of output 157 [2021-11-03 04:35:40,150 INFO L354 Elim1Store]: treesize reduction 174, result has 3.9 percent of original size [2021-11-03 04:35:40,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 106 treesize of output 66 [2021-11-03 04:35:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:40,224 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:35:40,701 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-03 04:35:40,701 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [897228017] [2021-11-03 04:35:40,703 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:35:40,703 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:35:40,703 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:35:40,704 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:35:40,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:35:40,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:40,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:35:40,711 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:40,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:40,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:35:40,715 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_34|], 21=[|v_#valid_37|]} [2021-11-03 04:35:40,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:35:40,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:40,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:40,729 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:40,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:35:40,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:35:40,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:35:40,762 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:40,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:35:40,775 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,776 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:35:40,783 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:35:40,784 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:40,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:35:40,786 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:40,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:35:40,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:35:40,798 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_35|], 28=[|v_#valid_38|]} [2021-11-03 04:35:40,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:35:40,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:40,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:40,808 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,838 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:35:40,839 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:35:40,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:35:40,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:35:40,841 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:40,848 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:35:40,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:35:40,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:35:40,910 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:40,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,938 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:35:40,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:35:40,941 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:40,942 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:35:40,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,965 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:40,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:40,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:35:40,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:35:40,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:40,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:35:41,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:35:41,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:35:41,028 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,037 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:35:41,044 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,045 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:35:41,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:35:41,185 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:35:41,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 460 [2021-11-03 04:35:41,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-03 04:35:41,210 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:35:41,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:35:41,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-03 04:35:41,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 441 [2021-11-03 04:35:41,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 904 [2021-11-03 04:35:41,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:41,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:35:41,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:35:41,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,426 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-03 04:35:41,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:35:41,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:41,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:41,447 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:35:41,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:41,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:41,596 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:35:41,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:41,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:35:41,717 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:41,782 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:35:41,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:41,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:35:41,788 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:41,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:41,909 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:35:41,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:35:41,917 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:41,918 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:35:41,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:41,999 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:35:42,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:35:42,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:35:42,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:35:42,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:42,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:35:42,012 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:35:42,018 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,019 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:35:42,039 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:35:42,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:35:42,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,051 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:42,054 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:42,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:35:42,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:35:42,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,069 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:35:42,075 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,075 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:35:42,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:35:42,114 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,119 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,121 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:42,123 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:35:42,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 170 [2021-11-03 04:35:42,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-03 04:35:42,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:35:42,135 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:42,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-03 04:35:42,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-03 04:35:42,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 285 [2021-11-03 04:35:42,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:35:42,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:35:42,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:35:42,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,166 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:42,181 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,182 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 34 treesize of output 25 [2021-11-03 04:35:42,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:35:42,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:35:42,184 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,192 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:35:42,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:42,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:42,194 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,209 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,214 INFO L180 QuantifierPusher]: treesize reduction 121, result has 54.3 percent of original size [2021-11-03 04:35:42,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:35:42,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:42,217 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:35:42,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,260 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:35:42,261 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:35:42,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:35:42,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:35:42,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:35:42,269 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_134|], 6=[v_prenex_14]} [2021-11-03 04:35:42,278 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 11 treesize of output 7 [2021-11-03 04:35:42,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:35:42,280 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,287 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:42,300 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,300 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 26 treesize of output 22 [2021-11-03 04:35:42,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:42,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:35:42,304 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:35:42,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:35:42,310 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:35:42,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:35:42,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:35:42,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:35:42,315 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:35:42,326 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:35:43,340 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:35:43,341 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-03 04:35:43,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2021-11-03 04:35:43,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965157868] [2021-11-03 04:35:43,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-03 04:35:43,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:35:43,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-03 04:35:43,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=976, Unknown=0, NotChecked=0, Total=1122 [2021-11-03 04:35:43,343 INFO L87 Difference]: Start difference. First operand 17 states and 18 transitions. Second operand has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:44,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:35:44,101 INFO L93 Difference]: Finished difference Result 21 states and 22 transitions. [2021-11-03 04:35:44,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-03 04:35:44,102 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-03 04:35:44,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:35:44,102 INFO L225 Difference]: With dead ends: 21 [2021-11-03 04:35:44,103 INFO L226 Difference]: Without dead ends: 18 [2021-11-03 04:35:44,103 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 17 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 441 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=197, Invalid=1363, Unknown=0, NotChecked=0, Total=1560 [2021-11-03 04:35:44,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-03 04:35:44,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-03 04:35:44,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1176470588235294) internal successors, (19), 17 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) [2021-11-03 04:35:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2021-11-03 04:35:44,112 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2021-11-03 04:35:44,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:35:44,112 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2021-11-03 04:35:44,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:35:44,112 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2021-11-03 04:35:44,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-03 04:35:44,113 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:35:44,113 INFO L513 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1] [2021-11-03 04:35:44,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-03 04:35:44,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable218,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:35:44,315 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:35:44,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:35:44,315 INFO L85 PathProgramCache]: Analyzing trace with hash 810231640, now seen corresponding path program 9 times [2021-11-03 04:35:44,315 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:35:44,316 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036565377] [2021-11-03 04:35:44,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:35:44,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:35:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:35:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:35:44,549 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:35:44,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036565377] [2021-11-03 04:35:44,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036565377] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:35:44,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852916363] [2021-11-03 04:35:44,549 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:35:44,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:35:44,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:35:44,551 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:35:44,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-03 04:35:44,839 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 04:35:44,839 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:35:44,840 WARN L261 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 42 conjunts are in the unsatisfiable core [2021-11-03 04:35:44,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:35:44,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-03 04:35:44,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:35:44,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:44,930 INFO L354 Elim1Store]: treesize reduction 88, result has 22.1 percent of original size [2021-11-03 04:35:44,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 74 treesize of output 87 [2021-11-03 04:35:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:44,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-03 04:35:45,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,069 INFO L354 Elim1Store]: treesize reduction 194, result has 20.2 percent of original size [2021-11-03 04:35:45,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 88 treesize of output 116 [2021-11-03 04:35:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 25 [2021-11-03 04:35:45,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,285 INFO L354 Elim1Store]: treesize reduction 318, result has 18.7 percent of original size [2021-11-03 04:35:45,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 102 treesize of output 145 [2021-11-03 04:35:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 47 [2021-11-03 04:35:45,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,579 INFO L354 Elim1Store]: treesize reduction 444, result has 17.9 percent of original size [2021-11-03 04:35:45,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 122 treesize of output 180 [2021-11-03 04:35:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:35:45,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 64 [2021-11-03 04:35:45,914 INFO L354 Elim1Store]: treesize reduction 368, result has 14.0 percent of original size [2021-11-03 04:35:45,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 89 treesize of output 100 [2021-11-03 04:35:46,237 INFO L354 Elim1Store]: treesize reduction 500, result has 23.2 percent of original size [2021-11-03 04:35:46,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 108 treesize of output 196 [2021-11-03 04:35:47,494 INFO L354 Elim1Store]: treesize reduction 524, result has 33.8 percent of original size [2021-11-03 04:35:47,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 35 case distinctions, treesize of input 202 treesize of output 395 [2021-11-03 04:35:50,294 INFO L354 Elim1Store]: treesize reduction 630, result has 33.3 percent of original size [2021-11-03 04:35:50,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 282 treesize of output 485 [2021-11-03 04:35:55,999 INFO L354 Elim1Store]: treesize reduction 762, result has 31.4 percent of original size [2021-11-03 04:35:56,000 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 504 treesize of output 605 [2021-11-03 04:36:07,883 INFO L354 Elim1Store]: treesize reduction 906, result has 29.6 percent of original size [2021-11-03 04:36:07,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 65 case distinctions, treesize of input 1245 treesize of output 933 [2021-11-03 04:41:12,717 INFO L354 Elim1Store]: treesize reduction 2765, result has 13.4 percent of original size [2021-11-03 04:41:12,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 1466 treesize of output 1012 [2021-11-03 04:41:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:41:17,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:43:34,522 WARN L207 SmtUtils]: Spent 2.15 m on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-11-03 04:43:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:43:48,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852916363] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:43:48,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [596436706] [2021-11-03 04:43:48,426 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:43:48,426 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:43:48,426 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:43:48,426 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:43:48,426 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:43:48,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:43:48,431 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:43:48,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:43:48,435 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_36|], 21=[|v_#valid_39|]} [2021-11-03 04:43:48,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:43:48,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:43:48,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:43:48,450 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:43:48,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:43:48,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:43:48,476 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,479 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:43:48,481 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,481 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:43:48,485 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:43:48,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:43:48,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:43:48,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:43:48,494 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_37|], 28=[|v_#valid_40|]} [2021-11-03 04:43:48,499 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:43:48,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:48,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:48,500 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,525 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:43:48,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:43:48,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:43:48,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:43:48,528 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:43:48,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:43:48,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:43:48,564 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,570 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:43:48,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:43:48,571 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,572 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:43:48,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:43:48,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:43:48,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:43:48,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:43:48,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:43:48,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:43:48,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:48,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:48,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:43:48,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:48,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:48,748 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,769 INFO L180 QuantifierPusher]: treesize reduction 239, result has 48.0 percent of original size [2021-11-03 04:43:48,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:43:48,770 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:43:48,771 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:468, output treesize:221 [2021-11-03 04:43:48,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:48,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,848 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:43:48,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 04:43:48,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-03 04:43:48,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-03 04:43:48,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:43:48,899 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:43:48,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-03 04:43:48,906 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-03 04:43:48,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-03 04:43:48,923 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:48,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:48,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-03 04:43:48,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-03 04:43:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:48,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:43:49,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:49,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:49,094 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:43:49,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:43:49,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:43:49,224 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:43:49,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:49,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:43:49,329 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:43:49,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:43:49,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:43:49,382 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,444 INFO L180 QuantifierPusher]: treesize reduction 770, result has 38.5 percent of original size [2021-11-03 04:43:49,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-03 04:43:49,448 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:43:49,449 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:483 [2021-11-03 04:43:49,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,492 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:43:49,493 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:43:49,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:43:49,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:43:49,503 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:43:49,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:43:49,505 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,507 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:43:49,509 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,510 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:43:49,515 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:43:49,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:43:49,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,520 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:43:49,522 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-03 04:43:49,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:43:49,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,530 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,531 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,534 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-03 04:43:49,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 04:43:49,535 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,536 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-03 04:43:49,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:43:49,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:43:49,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:43:49,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-03 04:43:49,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:43:49,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:43:49,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:43:49,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 156 [2021-11-03 04:43:49,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-03 04:43:49,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 257 [2021-11-03 04:43:49,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 04:43:49,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-03 04:43:49,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:43:49,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,605 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,619 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,619 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 34 treesize of output 25 [2021-11-03 04:43:49,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:43:49,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:43:49,622 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,628 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:43:49,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:49,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:49,630 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,642 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,647 INFO L180 QuantifierPusher]: treesize reduction 115, result has 55.6 percent of original size [2021-11-03 04:43:49,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:43:49,649 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:43:49,649 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-03 04:43:49,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,688 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:43:49,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:43:49,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:43:49,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:43:49,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:43:49,697 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_162|], 6=[v_prenex_15]} [2021-11-03 04:43:49,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:43:49,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:43:49,707 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,712 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:43:49,726 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,726 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 26 treesize of output 22 [2021-11-03 04:43:49,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:49,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:43:49,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:43:49,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:43:49,734 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:43:49,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:43:49,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:43:49,738 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:43:49,738 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:43:49,751 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:43:51,488 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:43:51,488 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:43:51,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 15] total 39 [2021-11-03 04:43:51,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953616539] [2021-11-03 04:43:51,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2021-11-03 04:43:51,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:43:51,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-11-03 04:43:51,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=1532, Unknown=0, NotChecked=0, Total=1806 [2021-11-03 04:43:51,490 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:44:47,071 WARN L207 SmtUtils]: Spent 39.21 s on a formula simplification. DAG size of input: 359 DAG size of output: 357 [2021-11-03 04:45:02,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:45:02,852 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2021-11-03 04:45:02,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-03 04:45:02,853 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 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 [2021-11-03 04:45:02,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:45:02,853 INFO L225 Difference]: With dead ends: 31 [2021-11-03 04:45:02,853 INFO L226 Difference]: Without dead ends: 20 [2021-11-03 04:45:02,855 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1082 ImplicationChecksByTransitivity, 201.3s TimeCoverageRelationStatistics Valid=606, Invalid=3174, Unknown=2, NotChecked=0, Total=3782 [2021-11-03 04:45:02,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-03 04:45:02,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2021-11-03 04:45:02,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.105263157894737) internal successors, (21), 19 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2021-11-03 04:45:02,862 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 17 [2021-11-03 04:45:02,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:45:02,863 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2021-11-03 04:45:02,863 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.1538461538461537) internal successors, (45), 39 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2021-11-03 04:45:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-03 04:45:02,863 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:45:02,863 INFO L513 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1] [2021-11-03 04:45:02,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-03 04:45:03,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable249 [2021-11-03 04:45:03,064 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:45:03,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:45:03,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1095400840, now seen corresponding path program 10 times [2021-11-03 04:45:03,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:45:03,065 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [407200937] [2021-11-03 04:45:03,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:45:03,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:45:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:45:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:03,246 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:45:03,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [407200937] [2021-11-03 04:45:03,246 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [407200937] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:45:03,246 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040669940] [2021-11-03 04:45:03,246 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-03 04:45:03,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:45:03,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:45:03,247 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:45:03,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-03 04:45:03,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:45:03,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-03 04:45:03,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:45:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:03,857 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:45:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:03,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040669940] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 04:45:03,926 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1008459552] [2021-11-03 04:45:03,927 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:45:03,928 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:45:03,928 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:45:03,928 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:45:03,928 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:45:03,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,940 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:03,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:45:03,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:03,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:03,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:45:03,946 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_42|]} [2021-11-03 04:45:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:45:03,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:03,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:03,959 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:03,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:03,961 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:03,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:45:03,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:45:03,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:45:03,980 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:03,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:03,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:45:03,984 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:03,984 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:45:03,988 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:45:03,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:03,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:45:03,990 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:03,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:03,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:45:03,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:45:04,000 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_40|], 28=[|v_#valid_43|]} [2021-11-03 04:45:04,008 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:45:04,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:04,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:04,010 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,045 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:45:04,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:45:04,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:45:04,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:45:04,049 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,057 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:45:04,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:45:04,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:45:04,092 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,101 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:45:04,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:45:04,104 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,104 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:45:04,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:45:04,113 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:45:04,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:45:04,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:45:04,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 273 [2021-11-03 04:45:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:04,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:04,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,303 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,322 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,331 INFO L180 QuantifierPusher]: treesize reduction 239, result has 48.0 percent of original size [2021-11-03 04:45:04,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:45:04,334 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,335 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:468, output treesize:221 [2021-11-03 04:45:04,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:04,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-03 04:45:04,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:45:04,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 470 [2021-11-03 04:45:04,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 449 [2021-11-03 04:45:04,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,503 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-03 04:45:04,505 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:45:04,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 474 [2021-11-03 04:45:04,512 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 451 [2021-11-03 04:45:04,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 924 [2021-11-03 04:45:04,530 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:04,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-03 04:45:04,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 573 [2021-11-03 04:45:04,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:04,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,806 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-11-03 04:45:04,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:45:04,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:45:04,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:45:04,829 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:04,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:04,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:04,944 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:04,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:05,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 122 [2021-11-03 04:45:05,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:45:05,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-03 04:45:05,011 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,076 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,094 INFO L180 QuantifierPusher]: treesize reduction 770, result has 38.5 percent of original size [2021-11-03 04:45:05,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-03 04:45:05,098 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:05,098 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1269, output treesize:483 [2021-11-03 04:45:05,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,136 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:45:05,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:05,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:45:05,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:45:05,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:05,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:05,144 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:45:05,147 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,147 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:45:05,151 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:45:05,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:45:05,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:45:05,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:05,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-03 04:45:05,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:45:05,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,166 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,167 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:45:05,168 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,168 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:73, output treesize:69 [2021-11-03 04:45:05,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:45:05,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:45:05,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:45:05,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:45:05,203 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:45:05,204 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:45:05,205 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:05,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-03 04:45:05,208 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 167 [2021-11-03 04:45:05,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-03 04:45:05,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:05,241 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,241 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 34 treesize of output 25 [2021-11-03 04:45:05,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:05,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:05,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,253 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 11 treesize of output 7 [2021-11-03 04:45:05,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,255 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:45:05,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:05,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:05,263 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,275 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,279 INFO L180 QuantifierPusher]: treesize reduction 117, result has 55.2 percent of original size [2021-11-03 04:45:05,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:45:05,282 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:05,282 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:423, output treesize:144 [2021-11-03 04:45:05,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,307 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:45:05,310 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:05,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:05,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:45:05,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:45:05,317 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_17], 6=[|v_#memory_int_181|]} [2021-11-03 04:45:05,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:45:05,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:05,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,332 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:05,344 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,344 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 26 treesize of output 22 [2021-11-03 04:45:05,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:05,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:05,347 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:05,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:05,352 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:45:05,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:05,355 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:45:05,356 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:05,356 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:45:05,365 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:45:06,162 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:45:06,162 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 04:45:06,162 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16] total 25 [2021-11-03 04:45:06,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203323566] [2021-11-03 04:45:06,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-11-03 04:45:06,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:45:06,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-11-03 04:45:06,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=632, Unknown=0, NotChecked=0, Total=812 [2021-11-03 04:45:06,163 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:06,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:45:06,355 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2021-11-03 04:45:06,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-03 04:45:06,356 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 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 19 [2021-11-03 04:45:06,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:45:06,357 INFO L225 Difference]: With dead ends: 32 [2021-11-03 04:45:06,357 INFO L226 Difference]: Without dead ends: 21 [2021-11-03 04:45:06,358 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=267, Invalid=923, Unknown=0, NotChecked=0, Total=1190 [2021-11-03 04:45:06,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-03 04:45:06,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-03 04:45:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.1) internal successors, (22), 20 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 22 transitions. [2021-11-03 04:45:06,366 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 22 transitions. Word has length 19 [2021-11-03 04:45:06,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:45:06,367 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 22 transitions. [2021-11-03 04:45:06,367 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-03 04:45:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-03 04:45:06,368 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:45:06,368 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1] [2021-11-03 04:45:06,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-03 04:45:06,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable280,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:45:06,573 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:45:06,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:45:06,574 INFO L85 PathProgramCache]: Analyzing trace with hash -549215211, now seen corresponding path program 11 times [2021-11-03 04:45:06,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:45:06,574 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424651868] [2021-11-03 04:45:06,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:45:06,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:45:06,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:45:08,022 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:08,022 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:45:08,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424651868] [2021-11-03 04:45:08,022 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424651868] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:45:08,022 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773533013] [2021-11-03 04:45:08,023 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 04:45:08,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:45:08,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:45:08,029 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:45:08,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-03 04:45:08,494 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-11-03 04:45:08,495 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 04:45:08,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 54 conjunts are in the unsatisfiable core [2021-11-03 04:45:08,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:45:08,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-03 04:45:08,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,650 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 27 treesize of output 26 [2021-11-03 04:45:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,713 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 38 treesize of output 40 [2021-11-03 04:45:08,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,789 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 [2021-11-03 04:45:08,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,875 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 63 treesize of output 71 [2021-11-03 04:45:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:08,991 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 71 treesize of output 82 [2021-11-03 04:45:09,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,225 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 0 case distinctions, treesize of input 78 treesize of output 92 [2021-11-03 04:45:09,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 97 [2021-11-03 04:45:09,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-03 04:45:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 102 [2021-11-03 04:45:09,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 101 [2021-11-03 04:45:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,885 INFO L354 Elim1Store]: treesize reduction 90, result has 1.1 percent of original size [2021-11-03 04:45:09,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 10 new quantified variables, introduced 6 case distinctions, treesize of input 139 treesize of output 210 [2021-11-03 04:45:09,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:09,974 INFO L354 Elim1Store]: treesize reduction 90, result has 1.1 percent of original size [2021-11-03 04:45:09,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 158 treesize of output 97 [2021-11-03 04:45:10,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 102 [2021-11-03 04:45:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,395 INFO L354 Elim1Store]: treesize reduction 198, result has 0.5 percent of original size [2021-11-03 04:45:10,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 11 new quantified variables, introduced 13 case distinctions, treesize of input 225 treesize of output 277 [2021-11-03 04:45:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 330 treesize of output 220 [2021-11-03 04:45:10,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:10,815 INFO L354 Elim1Store]: treesize reduction 180, result has 0.6 percent of original size [2021-11-03 04:45:10,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 17 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 337 treesize of output 228 [2021-11-03 04:45:11,599 INFO L354 Elim1Store]: treesize reduction 876, result has 14.4 percent of original size [2021-11-03 04:45:11,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 12 new quantified variables, introduced 63 case distinctions, treesize of input 298 treesize of output 324 [2021-11-03 04:45:12,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:12,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 37 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 384 treesize of output 288 [2021-11-03 04:45:13,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:13,121 INFO L354 Elim1Store]: treesize reduction 168, result has 0.6 percent of original size [2021-11-03 04:45:13,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 22 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 391 treesize of output 265 [2021-11-03 04:45:15,961 INFO L354 Elim1Store]: treesize reduction 357, result has 2.7 percent of original size [2021-11-03 04:45:15,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 130 treesize of output 81 [2021-11-03 04:45:16,035 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:16,035 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:45:24,995 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: Shadow problem: [ULTIMATE.start_main_~i~0] [2021-11-03 04:45:24,996 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1298594137] [2021-11-03 04:45:24,997 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2021-11-03 04:45:24,997 INFO L166 IcfgInterpreter]: Building call graph [2021-11-03 04:45:24,997 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-03 04:45:24,997 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-03 04:45:24,998 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-03 04:45:25,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,002 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-03 04:45:25,003 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:25,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-03 04:45:25,007 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_41|], 21=[|v_#valid_44|]} [2021-11-03 04:45:25,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2021-11-03 04:45:25,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:25,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:25,020 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,022 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 31 treesize of output 30 [2021-11-03 04:45:25,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:45:25,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-03 04:45:25,042 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-03 04:45:25,055 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,056 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-03 04:45:25,060 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.4 percent of original size [2021-11-03 04:45:25,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-03 04:45:25,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-03 04:45:25,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 232 [2021-11-03 04:45:25,067 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_42|], 28=[|v_#valid_45|]} [2021-11-03 04:45:25,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:45:25,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,075 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,099 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-03 04:45:25,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-03 04:45:25,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:45:25,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-03 04:45:25,101 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,106 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 49 [2021-11-03 04:45:25,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:45:25,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-03 04:45:25,130 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,135 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,136 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.6 percent of original size [2021-11-03 04:45:25,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 204 [2021-11-03 04:45:25,138 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,138 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:438, output treesize:204 [2021-11-03 04:45:25,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-03 04:45:25,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 219 [2021-11-03 04:45:25,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 102 [2021-11-03 04:45:25,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:45:25,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-03 04:45:25,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 213 [2021-11-03 04:45:25,184 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,184 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:217, output treesize:213 [2021-11-03 04:45:25,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,255 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-03 04:45:25,261 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-03 04:45:25,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-03 04:45:25,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-03 04:45:25,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-03 04:45:25,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-03 04:45:25,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 214 [2021-11-03 04:45:25,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-03 04:45:25,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 544 [2021-11-03 04:45:25,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 481 [2021-11-03 04:45:25,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 563 [2021-11-03 04:45:25,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:25,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:25,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:25,395 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:45:25,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:45:25,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:45:25,498 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 23 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 04:45:25,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:45:25,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-03 04:45:25,598 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 22 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 107 [2021-11-03 04:45:25,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:25,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-03 04:45:25,644 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,687 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,704 INFO L180 QuantifierPusher]: treesize reduction 755, result has 38.8 percent of original size [2021-11-03 04:45:25,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 478 [2021-11-03 04:45:25,708 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:25,708 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1249, output treesize:478 [2021-11-03 04:45:25,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,755 INFO L180 QuantifierPusher]: treesize reduction 91, result has 46.5 percent of original size [2021-11-03 04:45:25,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-03 04:45:25,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-03 04:45:25,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-03 04:45:25,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:25,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-03 04:45:25,763 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,765 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-03 04:45:25,766 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,766 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:76, output treesize:72 [2021-11-03 04:45:25,770 INFO L180 QuantifierPusher]: treesize reduction 49, result has 55.9 percent of original size [2021-11-03 04:45:25,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-03 04:45:25,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,773 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:25,774 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.7 percent of original size 67 [2021-11-03 04:45:25,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:45:25,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,780 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,782 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,782 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.4 percent of original size [2021-11-03 04:45:25,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62 [2021-11-03 04:45:25,783 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,783 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:62 [2021-11-03 04:45:25,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-03 04:45:25,803 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:25,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:45:25,806 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,806 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-03 04:45:25,807 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-11-03 04:45:25,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-11-03 04:45:25,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-03 04:45:25,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-03 04:45:25,811 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153 [2021-11-03 04:45:25,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 223 [2021-11-03 04:45:25,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,829 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,830 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 34 treesize of output 25 [2021-11-03 04:45:25,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:45:25,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-03 04:45:25,831 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-03 04:45:25,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,837 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:45:25,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,845 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,866 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,869 INFO L180 QuantifierPusher]: treesize reduction 119, result has 54.8 percent of original size [2021-11-03 04:45:25,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-03 04:45:25,870 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:25,870 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:419, output treesize:144 [2021-11-03 04:45:25,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,910 INFO L180 QuantifierPusher]: treesize reduction 48, result has 70.7 percent of original size [2021-11-03 04:45:25,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-03 04:45:25,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-03 04:45:25,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-03 04:45:25,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-03 04:45:25,918 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_int_204|], 6=[v_prenex_18]} [2021-11-03 04:45:25,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-03 04:45:25,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-03 04:45:25,928 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,933 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 04:45:25,943 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,944 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 26 treesize of output 22 [2021-11-03 04:45:25,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-03 04:45:25,946 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-03 04:45:25,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:45:25,951 INFO L628 ElimStorePlain]: treesize reduction 7, result has 95.0 percent of original size [2021-11-03 04:45:25,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-03 04:45:25,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-11-03 04:45:25,955 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-03 04:45:25,955 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:169, output treesize:132 [2021-11-03 04:45:25,963 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-03 04:45:26,806 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-03 04:45:26,807 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-03 04:45:26,807 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-11-03 04:45:26,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761759923] [2021-11-03 04:45:26,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-03 04:45:26,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-03 04:45:26,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-03 04:45:26,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=1575, Unknown=4, NotChecked=0, Total=1806 [2021-11-03 04:45:26,808 INFO L87 Difference]: Start difference. First operand 21 states and 22 transitions. Second operand has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:28,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:45:28,245 INFO L93 Difference]: Finished difference Result 25 states and 26 transitions. [2021-11-03 04:45:28,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-03 04:45:28,246 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-03 04:45:28,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:45:28,246 INFO L225 Difference]: With dead ends: 25 [2021-11-03 04:45:28,246 INFO L226 Difference]: Without dead ends: 22 [2021-11-03 04:45:28,247 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 823 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=360, Invalid=2392, Unknown=4, NotChecked=0, Total=2756 [2021-11-03 04:45:28,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-11-03 04:45:28,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-11-03 04:45:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 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) [2021-11-03 04:45:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2021-11-03 04:45:28,257 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 20 [2021-11-03 04:45:28,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:45:28,258 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-11-03 04:45:28,258 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 04:45:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-11-03 04:45:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-03 04:45:28,258 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:45:28,258 INFO L513 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1] [2021-11-03 04:45:28,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-03 04:45:28,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable310 [2021-11-03 04:45:28,459 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:45:28,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:45:28,459 INFO L85 PathProgramCache]: Analyzing trace with hash 154158232, now seen corresponding path program 12 times [2021-11-03 04:45:28,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-03 04:45:28,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469275570] [2021-11-03 04:45:28,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:45:28,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 04:45:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:45:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:45:28,677 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-03 04:45:28,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469275570] [2021-11-03 04:45:28,677 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469275570] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 04:45:28,677 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [756556395] [2021-11-03 04:45:28,677 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 04:45:28,677 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 04:45:28,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:45:28,678 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 04:45:28,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c22ae073-577e-4e39-b67a-2e50065b38ab/bin/utaipan-aC7eJsxGYH/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process