./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8 --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 a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:10:28,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:10:28,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:10:28,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:10:28,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:10:28,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:10:28,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:10:28,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:10:28,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:10:28,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:10:28,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:10:28,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:10:28,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:10:28,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:10:28,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:10:28,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:10:28,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:10:28,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:10:28,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:10:28,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:10:28,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:10:28,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:10:28,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:10:28,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:10:28,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:10:28,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:10:28,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:10:28,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:10:28,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:10:28,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:10:28,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:10:28,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:10:28,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:10:29,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:10:29,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:10:29,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:10:29,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:10:29,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:10:29,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:10:29,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:10:29,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:10:29,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:10:29,060 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:10:29,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:10:29,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:10:29,063 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:10:29,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:10:29,064 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:10:29,064 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:10:29,071 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:10:29,072 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:10:29,072 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:10:29,073 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:10:29,074 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:10:29,074 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:10:29,074 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:10:29,075 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:10:29,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:10:29,076 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:10:29,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:10:29,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:10:29,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:10:29,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:10:29,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:10:29,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:10:29,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:10:29,078 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:10:29,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:10:29,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:10:29,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:10:29,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:10:29,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:10:29,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:29,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:10:29,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:10:29,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:10:29,081 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:10:29,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:10:29,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:10:29,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:10:29,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:10:29,082 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_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 [2021-11-07 01:10:29,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:10:29,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:10:29,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:10:29,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:10:29,413 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:10:29,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-tiling/tcpy.c [2021-11-07 01:10:29,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/data/2d9b93137/e8e1e7ccaafd4a39a189f8c8d77ccae9/FLAG9dab9d6ba [2021-11-07 01:10:30,017 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:10:30,018 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/sv-benchmarks/c/array-tiling/tcpy.c [2021-11-07 01:10:30,025 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/data/2d9b93137/e8e1e7ccaafd4a39a189f8c8d77ccae9/FLAG9dab9d6ba [2021-11-07 01:10:30,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/data/2d9b93137/e8e1e7ccaafd4a39a189f8c8d77ccae9 [2021-11-07 01:10:30,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:10:30,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:10:30,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:30,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:10:30,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:10:30,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@744fdb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30, skipping insertion in model container [2021-11-07 01:10:30,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:10:30,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:10:30,583 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_b549d54c-95e4-46ae-92d0-95fc8cabafa3/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2021-11-07 01:10:30,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:30,625 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:10:30,636 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_b549d54c-95e4-46ae-92d0-95fc8cabafa3/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2021-11-07 01:10:30,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:30,660 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:10:30,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30 WrapperNode [2021-11-07 01:10:30,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:30,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:10:30,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:10:30,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:10:30,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:10:30,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:10:30,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:10:30,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:10:30,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:10:30,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:10:30,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:10:30,759 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:10:30,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (1/1) ... [2021-11-07 01:10:30,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:30,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:30,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:10:30,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:10:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:10:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:10:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:10:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:10:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:10:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:10:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:10:31,197 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:10:31,198 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-07 01:10:31,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:10:31 BoogieIcfgContainer [2021-11-07 01:10:31,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:10:31,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:10:31,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:10:31,207 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:10:31,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:10:30" (1/3) ... [2021-11-07 01:10:31,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b77e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:10:31, skipping insertion in model container [2021-11-07 01:10:31,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:30" (2/3) ... [2021-11-07 01:10:31,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39b77e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:10:31, skipping insertion in model container [2021-11-07 01:10:31,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:10:31" (3/3) ... [2021-11-07 01:10:31,211 INFO L111 eAbstractionObserver]: Analyzing ICFG tcpy.c [2021-11-07 01:10:31,217 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:10:31,218 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:10:31,300 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:10:31,308 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 [2021-11-07 01:10:31,310 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:10:31,327 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 12 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) [2021-11-07 01:10:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:10:31,341 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:31,342 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:31,342 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:31,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:31,356 INFO L85 PathProgramCache]: Analyzing trace with hash -680536009, now seen corresponding path program 1 times [2021-11-07 01:10:31,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:31,375 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743278791] [2021-11-07 01:10:31,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:31,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:31,680 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:31,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743278791] [2021-11-07 01:10:31,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743278791] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:10:31,683 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:10:31,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 01:10:31,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843789645] [2021-11-07 01:10:31,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:10:31,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:31,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:10:31,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:10:31,718 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.6363636363636365) internal successors, (18), 12 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) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-07 01:10:31,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:31,794 INFO L93 Difference]: Finished difference Result 24 states and 33 transitions. [2021-11-07 01:10:31,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:10:31,796 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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 [2021-11-07 01:10:31,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:31,808 INFO L225 Difference]: With dead ends: 24 [2021-11-07 01:10:31,808 INFO L226 Difference]: Without dead ends: 11 [2021-11-07 01:10:31,812 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 [2021-11-07 01:10:31,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2021-11-07 01:10:31,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2021-11-07 01:10:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 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) [2021-11-07 01:10:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 13 transitions. [2021-11-07 01:10:31,855 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 13 transitions. Word has length 8 [2021-11-07 01:10:31,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:31,856 INFO L470 AbstractCegarLoop]: Abstraction has 11 states and 13 transitions. [2021-11-07 01:10:31,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-11-07 01:10:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2021-11-07 01:10:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:10:31,859 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:31,859 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:31,860 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 01:10:31,861 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:31,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:31,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1007490258, now seen corresponding path program 1 times [2021-11-07 01:10:31,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:31,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209273381] [2021-11-07 01:10:31,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:31,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:32,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:32,041 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:32,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209273381] [2021-11-07 01:10:32,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209273381] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:32,043 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859711393] [2021-11-07 01:10:32,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:32,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:32,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:32,047 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:32,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 01:10:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:32,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:10:32,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:32,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:32,294 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:32,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859711393] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:32,396 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [30743482] [2021-11-07 01:10:32,454 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:10:32,455 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:32,461 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:32,467 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:32,468 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:32,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:32,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:32,514 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:32,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:32,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:10:32,550 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_14|]} [2021-11-07 01:10:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,587 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 [2021-11-07 01:10:32,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:32,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:32,594 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:32,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,715 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 [2021-11-07 01:10:32,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:32,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:32,729 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:32,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:32,756 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:32,774 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:32,774 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:10:32,800 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:10:32,806 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:32,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:10:32,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:32,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:10:32,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:10:32,860 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_14|], 28=[|v_#valid_15|]} [2021-11-07 01:10:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,909 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:32,909 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 29 treesize of output 39 [2021-11-07 01:10:32,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:32,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:32,921 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:32,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:32,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,006 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:10:33,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:10:33,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:33,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:33,018 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:33,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:33,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:10:33,068 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:33,069 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:10:33,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:33,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:33,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:33,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:33,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:33,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:33,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:33,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:33,284 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:33,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:33,318 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:33,337 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:33,337 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:10:33,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:33,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:33,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:33,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:33,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:33,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:10:33,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:10:33,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:10:33,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:33,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:33,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:33,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:33,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,724 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:33,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:33,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:33,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,744 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:33,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:33,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,751 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:33,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:10:33,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:33,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:10:33,776 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:33,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:10:33,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:10:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:33,965 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-07 01:10:33,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:10:33,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:33,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:33,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:34,001 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:34,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:34,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:34,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:34,082 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:34,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,197 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:10:34,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:10:34,209 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:34,209 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:10:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,344 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:10:34,353 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:34,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:34,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:34,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:10:34,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:34,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:34,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:34,373 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 [2021-11-07 01:10:34,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:34,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:34,377 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:34,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:34,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:34,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:34,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:34,389 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:10:34,418 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:10:34,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:34,443 INFO L180 QuantifierPusher]: treesize reduction 18, result has 89.2 percent of original size [2021-11-07 01:10:34,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 145 [2021-11-07 01:10:34,455 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:35,069 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [30743482] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:10:35,069 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:35,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4, 4] total 11 [2021-11-07 01:10:35,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136365555] [2021-11-07 01:10:35,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:10:35,072 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:35,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:10:35,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-11-07 01:10:35,073 INFO L87 Difference]: Start difference. First operand 11 states and 13 transitions. Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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) [2021-11-07 01:10:35,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:35,480 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2021-11-07 01:10:35,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 01:10:35,481 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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) Word has length 9 [2021-11-07 01:10:35,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:35,482 INFO L225 Difference]: With dead ends: 17 [2021-11-07 01:10:35,482 INFO L226 Difference]: Without dead ends: 12 [2021-11-07 01:10:35,482 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:10:35,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2021-11-07 01:10:35,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2021-11-07 01:10:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 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) [2021-11-07 01:10:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 14 transitions. [2021-11-07 01:10:35,486 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 14 transitions. Word has length 9 [2021-11-07 01:10:35,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:35,487 INFO L470 AbstractCegarLoop]: Abstraction has 12 states and 14 transitions. [2021-11-07 01:10:35,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 5 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) [2021-11-07 01:10:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2021-11-07 01:10:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 01:10:35,487 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:35,487 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:35,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-07 01:10:35,688 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:35,688 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:35,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:35,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1160125243, now seen corresponding path program 1 times [2021-11-07 01:10:35,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:35,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771692687] [2021-11-07 01:10:35,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:35,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:10:35,761 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:35,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771692687] [2021-11-07 01:10:35,761 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771692687] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:35,761 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [242385105] [2021-11-07 01:10:35,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:35,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:35,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:35,763 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:35,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 01:10:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:35,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:10:35,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:35,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:10:35,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:35,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:10:35,956 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [242385105] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:35,956 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [367311898] [2021-11-07 01:10:35,972 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:10:35,972 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:35,973 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:35,973 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:35,973 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:35,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:35,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:35,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:35,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:35,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:35,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:35,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:35,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:10:36,001 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_16|], 21=[|v_#valid_17|]} [2021-11-07 01:10:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,014 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 [2021-11-07 01:10:36,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:36,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:36,016 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,029 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,070 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 [2021-11-07 01:10:36,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:36,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:36,076 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,085 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:36,091 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,091 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:10:36,102 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:10:36,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:10:36,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:10:36,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:10:36,124 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_17|], 28=[|v_#valid_18|]} [2021-11-07 01:10:36,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,157 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:36,158 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 29 treesize of output 39 [2021-11-07 01:10:36,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:36,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:36,162 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,233 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:10:36,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:10:36,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:36,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:36,246 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,261 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:10:36,278 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,278 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:10:36,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,302 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:36,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:36,308 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,310 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:36,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:36,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:36,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:36,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:36,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:36,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:36,399 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:36,429 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,430 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:10:36,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:36,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:36,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:36,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:36,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:36,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:10:36,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:10:36,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:10:36,664 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:36,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:36,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,683 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:36,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:10:36,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:36,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:36,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:36,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:36,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:36,704 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:36,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:10:36,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:36,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:10:36,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:10:36,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:36,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:36,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:36,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:36,950 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:10:36,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:36,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:36,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:36,962 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:36,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,030 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,053 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:10:37,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:10:37,064 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:37,065 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:10:37,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,188 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:10:37,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:37,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:10:37,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:37,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:37,207 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 [2021-11-07 01:10:37,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:37,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:37,209 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,212 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:37,216 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,216 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:10:37,232 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:10:37,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:37,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-07 01:10:37,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-07 01:10:37,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,311 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-07 01:10:37,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:37,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:37,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:37,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,336 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 32 treesize of output 39 [2021-11-07 01:10:37,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:37,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:37,342 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,353 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-07 01:10:37,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:10:37,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,357 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-07 01:10:37,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,430 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,434 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:37,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:10:37,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:10:37,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:10:37,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 01:10:37,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,515 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:37,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:37,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,520 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,539 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 46 treesize of output 53 [2021-11-07 01:10:37,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,544 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,624 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,661 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:10:37,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:37,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:37,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:37,667 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:37,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:37,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:37,713 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,746 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-07 01:10:37,757 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-07 01:10:37,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:10:37,762 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:37,762 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-07 01:10:37,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,819 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:10:37,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:37,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:37,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:10:37,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,880 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,910 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:37,911 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:37,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,917 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:37,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:37,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:37,935 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:37,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:37,974 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:37,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:37,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:37,979 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:37,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:37,988 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:37,993 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:10:37,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:10:37,997 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:37,998 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:10:38,009 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:10:38,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:38,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:38,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:38,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:10:38,021 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:38,892 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:38,893 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:38,893 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2021-11-07 01:10:38,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577312729] [2021-11-07 01:10:38,894 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 01:10:38,894 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:38,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 01:10:38,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2021-11-07 01:10:38,895 INFO L87 Difference]: Start difference. First operand 12 states and 14 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:38,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:38,937 INFO L93 Difference]: Finished difference Result 21 states and 25 transitions. [2021-11-07 01:10:38,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:10:38,937 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 01:10:38,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:38,938 INFO L225 Difference]: With dead ends: 21 [2021-11-07 01:10:38,938 INFO L226 Difference]: Without dead ends: 13 [2021-11-07 01:10:38,939 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2021-11-07 01:10:38,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-07 01:10:38,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-07 01:10:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2021-11-07 01:10:38,943 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 15 transitions. Word has length 10 [2021-11-07 01:10:38,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:38,944 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 15 transitions. [2021-11-07 01:10:38,944 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2021-11-07 01:10:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:10:38,945 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:38,945 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:38,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:10:39,156 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:39,157 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:39,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:39,157 INFO L85 PathProgramCache]: Analyzing trace with hash -144270058, now seen corresponding path program 2 times [2021-11-07 01:10:39,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:39,157 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676778013] [2021-11-07 01:10:39,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:39,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:39,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:39,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:10:39,467 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:39,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676778013] [2021-11-07 01:10:39,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676778013] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:39,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949717155] [2021-11-07 01:10:39,467 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:10:39,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:39,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:39,469 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:39,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 01:10:39,550 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 01:10:39,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:10:39,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-07 01:10:39,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:39,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:10:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:39,677 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-07 01:10:39,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:10:39,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:39,845 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:39,846 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 702 treesize of output 646 [2021-11-07 01:10:43,949 INFO L354 Elim1Store]: treesize reduction 20, result has 59.2 percent of original size [2021-11-07 01:10:43,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 41 treesize of output 52 [2021-11-07 01:10:44,025 INFO L354 Elim1Store]: treesize reduction 19, result has 77.6 percent of original size [2021-11-07 01:10:44,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 546 treesize of output 487 [2021-11-07 01:10:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,777 INFO L354 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2021-11-07 01:10:44,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 193 treesize of output 1 [2021-11-07 01:10:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,814 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:44,853 INFO L354 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2021-11-07 01:10:44,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 995 treesize of output 1 [2021-11-07 01:10:44,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,866 INFO L354 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2021-11-07 01:10:44,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 150 treesize of output 1 [2021-11-07 01:10:44,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:44,921 INFO L354 Elim1Store]: treesize reduction 72, result has 1.4 percent of original size [2021-11-07 01:10:44,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 807 treesize of output 1 [2021-11-07 01:10:44,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,936 INFO L354 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2021-11-07 01:10:44,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 1 [2021-11-07 01:10:44,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:10:45,006 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949717155] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:45,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [9196439] [2021-11-07 01:10:45,011 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:10:45,012 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:45,012 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:45,014 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:45,014 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:45,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,037 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:45,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:45,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:10:45,050 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 21=[|v_#valid_20|]} [2021-11-07 01:10:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,065 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 [2021-11-07 01:10:45,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:45,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:45,068 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,077 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,110 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 [2021-11-07 01:10:45,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:45,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:45,116 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,132 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:45,137 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,138 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:10:45,145 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:10:45,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:10:45,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:10:45,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:10:45,162 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_19|], 28=[|v_#valid_21|]} [2021-11-07 01:10:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,193 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:45,194 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 29 treesize of output 39 [2021-11-07 01:10:45,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:45,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:45,198 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,217 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,258 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:10:45,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:10:45,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:45,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:45,269 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,280 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:10:45,288 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,289 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:10:45,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,317 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:45,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:45,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:45,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:45,328 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:45,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:45,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:45,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:45,394 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:45,426 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,427 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:10:45,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:45,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:45,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:10:45,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:10:45,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:10:45,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:45,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:45,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,679 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,682 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:45,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:45,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:45,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:10:45,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:45,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:45,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:45,699 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:45,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:45,704 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,705 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:45,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:10:45,713 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:10:45,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:10:45,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:10:45,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:45,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:45,869 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:45,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:45,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:45,939 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,005 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,038 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:10:46,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:10:46,049 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:46,050 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:10:46,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,150 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:10:46,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:46,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:10:46,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:46,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:46,179 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 [2021-11-07 01:10:46,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:46,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:46,182 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:46,189 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,190 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:10:46,203 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:10:46,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:46,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-07 01:10:46,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-07 01:10:46,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,272 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-07 01:10:46,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:46,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:46,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:46,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:46,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:46,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:46,294 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,321 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-07 01:10:46,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:10:46,325 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,325 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-07 01:10:46,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:46,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:10:46,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:10:46,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:10:46,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 01:10:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,523 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:10:46,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:46,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:46,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:46,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:46,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:46,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:46,578 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,625 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:46,625 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:46,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,631 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,646 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 46 treesize of output 53 [2021-11-07 01:10:46,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,650 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,683 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-07 01:10:46,693 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-07 01:10:46,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:10:46,696 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:46,696 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-07 01:10:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,739 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:10:46,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:46,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:10:46,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:46,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,755 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,774 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,775 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:46,801 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:46,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:46,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,805 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,821 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 46 treesize of output 53 [2021-11-07 01:10:46,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:46,825 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,832 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,835 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:10:46,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:10:46,838 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:46,838 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:10:46,848 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:10:46,849 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:46,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:10:46,857 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:47,714 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:47,714 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:47,714 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 6] total 11 [2021-11-07 01:10:47,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799889899] [2021-11-07 01:10:47,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 01:10:47,715 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:47,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 01:10:47,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2021-11-07 01:10:47,716 INFO L87 Difference]: Start difference. First operand 13 states and 15 transitions. Second operand has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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) [2021-11-07 01:10:47,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:47,842 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2021-11-07 01:10:47,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:10:47,843 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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 [2021-11-07 01:10:47,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:47,843 INFO L225 Difference]: With dead ends: 19 [2021-11-07 01:10:47,844 INFO L226 Difference]: Without dead ends: 17 [2021-11-07 01:10:47,844 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=87, Invalid=333, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:10:47,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-07 01:10:47,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-11-07 01:10:47,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 14 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) [2021-11-07 01:10:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 17 transitions. [2021-11-07 01:10:47,852 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 17 transitions. Word has length 11 [2021-11-07 01:10:47,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:47,853 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 17 transitions. [2021-11-07 01:10:47,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 11 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) [2021-11-07 01:10:47,853 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-07 01:10:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-07 01:10:47,854 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:47,854 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:47,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-07 01:10:48,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2021-11-07 01:10:48,055 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:48,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:48,055 INFO L85 PathProgramCache]: Analyzing trace with hash 1318200786, now seen corresponding path program 1 times [2021-11-07 01:10:48,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:48,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082115255] [2021-11-07 01:10:48,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:48,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:48,489 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:48,489 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082115255] [2021-11-07 01:10:48,490 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082115255] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:48,490 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122807058] [2021-11-07 01:10:48,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:48,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:48,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:48,491 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:48,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:10:48,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:48,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 01:10:48,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:48,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:10:48,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:48,799 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-07 01:10:48,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 39 treesize of output 45 [2021-11-07 01:10:49,088 INFO L354 Elim1Store]: treesize reduction 220, result has 3.1 percent of original size [2021-11-07 01:10:49,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 86 treesize of output 42 [2021-11-07 01:10:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:49,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:49,224 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:49,225 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 734 treesize of output 678 [2021-11-07 01:10:53,042 INFO L354 Elim1Store]: treesize reduction 33, result has 37.7 percent of original size [2021-11-07 01:10:53,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 193 treesize of output 144 [2021-11-07 01:10:53,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 326 treesize of output 314 [2021-11-07 01:10:53,183 INFO L354 Elim1Store]: treesize reduction 48, result has 50.5 percent of original size [2021-11-07 01:10:53,183 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 409 treesize of output 343 [2021-11-07 01:10:53,594 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-07 01:10:53,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 103 treesize of output 78 [2021-11-07 01:10:53,623 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:10:53,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 205 treesize of output 1 [2021-11-07 01:10:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:53,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122807058] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:53,862 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1349436056] [2021-11-07 01:10:53,864 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:10:53,864 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:53,865 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:53,865 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:53,865 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:53,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:53,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:53,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:53,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:53,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:10:53,886 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_24|]} [2021-11-07 01:10:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,896 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 [2021-11-07 01:10:53,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:53,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:53,904 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:53,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:53,916 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,934 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 [2021-11-07 01:10:53,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:53,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:53,938 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:53,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:53,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:53,949 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:53,950 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:10:53,957 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:10:53,958 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:53,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:10:53,960 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:53,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:53,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:10:53,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:10:53,968 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_22|], 28=[|v_#valid_25|]} [2021-11-07 01:10:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,002 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:54,002 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 29 treesize of output 39 [2021-11-07 01:10:54,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:54,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:54,006 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,056 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:10:54,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:10:54,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:54,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:54,062 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:10:54,079 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,079 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:10:54,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,089 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:54,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:54,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,094 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:54,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:54,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:54,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:54,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:54,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:54,145 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:10:54,167 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,168 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:10:54,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,290 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,297 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:54,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:54,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:10:54,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:10:54,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:10:54,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:54,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:54,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,343 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:54,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:54,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:10:54,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:10:54,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:54,354 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,356 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:54,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:10:54,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:54,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:10:54,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:10:54,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:10:54,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:10:54,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:10:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:10:54,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:54,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:10:54,489 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:10:54,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:54,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:10:54,552 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,648 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:10:54,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:10:54,657 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:54,658 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:10:54,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,740 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:10:54,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:54,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:10:54,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:54,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:54,753 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 [2021-11-07 01:10:54,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:54,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:54,754 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:54,760 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,760 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:10:54,771 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:10:54,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:10:54,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,777 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-07 01:10:54,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-07 01:10:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:54,818 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-07 01:10:54,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:54,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:54,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:54,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,833 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 32 treesize of output 39 [2021-11-07 01:10:54,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:54,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:10:54,835 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,841 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-07 01:10:54,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:10:54,844 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:54,844 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-07 01:10:54,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:54,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:54,910 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:10:54,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:10:54,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:54,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:54,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:10:54,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 01:10:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:54,986 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:54,987 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,019 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:10:55,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:55,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:55,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:55,023 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:10:55,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:55,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:10:55,069 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,090 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,114 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:55,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:55,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,116 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,129 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 46 treesize of output 53 [2021-11-07 01:10:55,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,131 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,157 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-07 01:10:55,164 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-07 01:10:55,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:10:55,166 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:55,167 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-07 01:10:55,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,207 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:10:55,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:10:55,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:10:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,230 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,231 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,255 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:10:55,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:10:55,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,258 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:55,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:55,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:55,269 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,281 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 46 treesize of output 53 [2021-11-07 01:10:55,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:10:55,284 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,294 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:10:55,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:10:55,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:10:55,297 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:10:55,305 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:10:55,306 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:55,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:10:55,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,315 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-07 01:10:55,318 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-07 01:10:55,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:10:55,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:10:55,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:10:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,438 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:10:55,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:10:55,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:10:55,466 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:10:55,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:10:55,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,506 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:57,023 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:57,023 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:57,023 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 27 [2021-11-07 01:10:57,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287430652] [2021-11-07 01:10:57,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2021-11-07 01:10:57,024 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:57,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-11-07 01:10:57,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1044, Unknown=0, NotChecked=0, Total=1190 [2021-11-07 01:10:57,026 INFO L87 Difference]: Start difference. First operand 15 states and 17 transitions. Second operand has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:57,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:57,853 INFO L93 Difference]: Finished difference Result 39 states and 45 transitions. [2021-11-07 01:10:57,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-07 01:10:57,854 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-07 01:10:57,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:57,854 INFO L225 Difference]: With dead ends: 39 [2021-11-07 01:10:57,855 INFO L226 Difference]: Without dead ends: 31 [2021-11-07 01:10:57,856 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 526 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=356, Invalid=1806, Unknown=0, NotChecked=0, Total=2162 [2021-11-07 01:10:57,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-07 01:10:57,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 22. [2021-11-07 01:10:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-11-07 01:10:57,861 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 14 [2021-11-07 01:10:57,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:57,862 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-11-07 01:10:57,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.3703703703703705) internal successors, (37), 27 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-11-07 01:10:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 01:10:57,863 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:57,863 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:57,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-11-07 01:10:58,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:58,076 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:58,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:58,077 INFO L85 PathProgramCache]: Analyzing trace with hash 112738861, now seen corresponding path program 2 times [2021-11-07 01:10:58,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:58,077 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375476695] [2021-11-07 01:10:58,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:58,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:10:58,279 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:58,279 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375476695] [2021-11-07 01:10:58,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375476695] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:58,280 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96006020] [2021-11-07 01:10:58,280 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:10:58,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:58,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:58,281 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:58,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:10:58,381 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 01:10:58,381 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:10:58,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 01:10:58,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:58,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:10:58,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:58,509 INFO L354 Elim1Store]: treesize reduction 45, result has 21.1 percent of original size [2021-11-07 01:10:58,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:10:59,081 INFO L354 Elim1Store]: treesize reduction 280, result has 2.4 percent of original size [2021-11-07 01:10:59,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 118 treesize of output 62 [2021-11-07 01:10:59,108 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:10:59,108 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:59,336 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:59,336 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 734 treesize of output 678 [2021-11-07 01:11:03,855 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-07 01:11:03,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 205 treesize of output 161 [2021-11-07 01:11:03,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 303 [2021-11-07 01:11:04,541 INFO L354 Elim1Store]: treesize reduction 44, result has 54.6 percent of original size [2021-11-07 01:11:04,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 231 treesize of output 215 [2021-11-07 01:11:04,633 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:11:04,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 93 treesize of output 1 [2021-11-07 01:11:04,659 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,665 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-07 01:11:04,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 104 treesize of output 78 [2021-11-07 01:11:04,742 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,750 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,755 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-07 01:11:04,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 38 [2021-11-07 01:11:04,826 INFO L354 Elim1Store]: treesize reduction 72, result has 25.8 percent of original size [2021-11-07 01:11:04,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 297 treesize of output 239 [2021-11-07 01:11:04,863 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:11:04,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 148 treesize of output 1 [2021-11-07 01:11:04,978 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:04,982 WARN L234 Elim1Store]: Array PQE input equivalent to true [2021-11-07 01:11:05,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 51 [2021-11-07 01:11:05,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:05,024 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:05,035 INFO L354 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2021-11-07 01:11:05,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 103 treesize of output 1 [2021-11-07 01:11:05,130 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:11:05,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 45 treesize of output 1 [2021-11-07 01:11:05,195 INFO L354 Elim1Store]: treesize reduction 48, result has 50.5 percent of original size [2021-11-07 01:11:05,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 128 treesize of output 134 [2021-11-07 01:11:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:11:05,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96006020] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:05,774 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [964951149] [2021-11-07 01:11:05,776 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:05,776 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:05,776 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:05,776 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:05,776 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:05,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:05,784 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:05,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:05,790 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_24|], 21=[|v_#valid_28|]} [2021-11-07 01:11:05,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,801 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 [2021-11-07 01:11:05,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:05,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:05,803 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:05,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,829 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 [2021-11-07 01:11:05,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:05,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:05,833 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:05,839 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:05,843 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,843 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:05,851 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:05,852 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:05,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:05,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:05,861 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_25|], 28=[|v_#valid_29|]} [2021-11-07 01:11:05,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,888 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:05,889 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 29 treesize of output 39 [2021-11-07 01:11:05,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:05,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:05,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:05,923 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,960 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:05,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:05,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:05,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:05,966 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:05,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:05,982 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:05,982 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:05,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:11:05,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:05,996 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:05,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:05,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:11:05,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:06,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:11:06,005 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-07 01:11:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 89 treesize of output 112 [2021-11-07 01:11:06,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:06,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:06,056 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,071 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-07 01:11:06,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:11:06,076 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,076 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-07 01:11:06,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,195 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,201 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:06,204 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:06,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-07 01:11:06,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-07 01:11:06,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-07 01:11:06,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:06,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:06,235 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:06,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:06,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:06,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:06,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:06,252 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:06,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:06,255 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:06,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:11:06,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:11:06,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-07 01:11:06,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-07 01:11:06,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:11:06,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:06,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:06,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:06,379 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-07 01:11:06,438 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:06,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:06,445 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,519 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-07 01:11:06,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-07 01:11:06,529 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:06,530 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-07 01:11:06,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,626 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:06,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:06,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:06,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:06,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:06,638 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 [2021-11-07 01:11:06,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:06,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:06,640 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:06,646 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,647 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:06,659 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:06,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:06,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:06,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-07 01:11:06,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,723 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:06,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:06,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:06,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:06,727 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,743 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 46 treesize of output 53 [2021-11-07 01:11:06,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:06,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:06,746 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,754 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-07 01:11:06,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:11:06,757 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,757 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-07 01:11:06,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,814 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:06,816 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:06,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-11-07 01:11:06,820 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-07 01:11:06,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 350 [2021-11-07 01:11:06,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,932 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:06,972 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:06,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:06,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:06,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:06,977 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,001 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,002 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,031 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:07,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:07,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,035 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:07,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,057 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:07,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:07,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:07,099 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,125 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-07 01:11:07,132 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-07 01:11:07,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:07,136 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:07,136 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-07 01:11:07,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,177 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:07,179 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:07,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,240 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:07,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:07,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,244 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,261 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,262 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,284 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:07,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:07,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:07,288 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:07,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,303 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,314 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:07,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:07,317 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:07,318 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:07,330 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:07,332 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:07,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,342 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-07 01:11:07,345 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-07 01:11:07,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:07,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:11:07,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:11:07,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,449 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:07,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:07,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:07,470 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:07,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:07,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,518 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:08,968 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:08,968 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:08,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 21 [2021-11-07 01:11:08,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384626651] [2021-11-07 01:11:08,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-07 01:11:08,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:08,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-07 01:11:08,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=705, Unknown=0, NotChecked=0, Total=812 [2021-11-07 01:11:08,970 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:10,195 INFO L93 Difference]: Finished difference Result 52 states and 58 transitions. [2021-11-07 01:11:10,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-07 01:11:10,196 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-07 01:11:10,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:10,197 INFO L225 Difference]: With dead ends: 52 [2021-11-07 01:11:10,197 INFO L226 Difference]: Without dead ends: 45 [2021-11-07 01:11:10,199 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=347, Invalid=2005, Unknown=0, NotChecked=0, Total=2352 [2021-11-07 01:11:10,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-11-07 01:11:10,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 24. [2021-11-07 01:11:10,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2021-11-07 01:11:10,209 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2021-11-07 01:11:10,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:10,210 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2021-11-07 01:11:10,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 1.7619047619047619) internal successors, (37), 21 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2021-11-07 01:11:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-07 01:11:10,211 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:10,211 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:10,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:10,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable131,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:10,432 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:10,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:10,433 INFO L85 PathProgramCache]: Analyzing trace with hash 1638863766, now seen corresponding path program 3 times [2021-11-07 01:11:10,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:10,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680217982] [2021-11-07 01:11:10,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:10,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:10,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:11:10,521 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:10,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680217982] [2021-11-07 01:11:10,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680217982] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:10,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82073653] [2021-11-07 01:11:10,522 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:11:10,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:10,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:10,523 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:10,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:11:10,696 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:11:10,696 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:10,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-07 01:11:10,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:11:10,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:11,074 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-07 01:11:11,074 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82073653] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:11,074 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [38636143] [2021-11-07 01:11:11,076 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:11,076 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:11,077 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:11,077 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:11,077 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:11,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,083 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:11,085 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:11,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:11,090 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_30|]} [2021-11-07 01:11:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,102 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 [2021-11-07 01:11:11,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:11,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:11,104 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,111 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,129 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 [2021-11-07 01:11:11,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:11,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:11,133 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,138 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:11,143 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,143 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:11,152 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:11,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:11,154 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:11,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:11,164 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_31|]} [2021-11-07 01:11:11,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,191 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:11,191 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 29 treesize of output 39 [2021-11-07 01:11:11,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:11,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:11,195 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,203 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,241 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:11,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:11,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:11,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:11,248 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,256 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:11,263 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,264 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:11,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,270 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,270 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:11:11,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:11,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:11:11,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:11,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:11:11,277 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-07 01:11:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,327 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 89 treesize of output 112 [2021-11-07 01:11:11,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:11,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:11,334 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,350 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-07 01:11:11,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:11:11,357 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,358 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-07 01:11:11,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:11,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:11,468 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,485 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,493 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:11,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:11,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-07 01:11:11,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-07 01:11:11,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-07 01:11:11,530 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,538 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,540 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:11,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:11,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,543 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:11,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:11,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:11,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:11,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:11,557 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:11,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:11:11,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:11:11,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-07 01:11:11,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-07 01:11:11,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:11:11,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-07 01:11:11,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:11,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:11,732 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:11,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:11,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:11,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:11,810 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,878 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-07 01:11:11,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-07 01:11:11,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:11,888 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-07 01:11:11,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,966 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:11,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:11,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:11,971 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:11,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:11,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:11,979 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 [2021-11-07 01:11:11,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:11,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:11,981 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:11,983 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:11,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:11,987 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:11,987 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:11,998 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:12,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:12,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,005 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-07 01:11:12,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-07 01:11:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,029 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,053 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-07 01:11:12,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:11:12,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:11:12,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:11:12,057 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:11:12,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:11:12,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:11:12,076 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,082 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-07 01:11:12,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:11:12,085 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,085 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-07 01:11:12,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:11:12,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:12,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:12,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:11:12,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 01:11:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,211 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,246 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:12,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:11:12,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:11:12,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:11:12,252 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:11:12,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:11:12,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:11:12,286 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,302 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,320 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:12,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:12,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,323 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,333 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 46 treesize of output 53 [2021-11-07 01:11:12,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,335 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,353 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-07 01:11:12,359 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-07 01:11:12,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:11:12,362 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:12,362 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-07 01:11:12,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,403 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:12,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:12,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:12,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,446 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:12,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:12,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,448 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:12,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:12,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:12,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:12,460 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,470 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 46 treesize of output 53 [2021-11-07 01:11:12,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:12,474 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,483 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:12,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:12,485 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:12,485 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:12,495 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:12,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:12,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:12,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,504 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-07 01:11:12,506 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-07 01:11:12,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:12,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:11:12,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:11:12,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,636 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:12,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:12,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:12,659 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:12,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:12,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,700 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:14,012 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:14,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:14,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 7] total 18 [2021-11-07 01:11:14,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344626372] [2021-11-07 01:11:14,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-11-07 01:11:14,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:14,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-11-07 01:11:14,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=537, Unknown=0, NotChecked=0, Total=650 [2021-11-07 01:11:14,015 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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) [2021-11-07 01:11:14,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:14,219 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2021-11-07 01:11:14,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:11:14,220 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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 [2021-11-07 01:11:14,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:14,221 INFO L225 Difference]: With dead ends: 49 [2021-11-07 01:11:14,221 INFO L226 Difference]: Without dead ends: 34 [2021-11-07 01:11:14,221 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 307 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=204, Invalid=918, Unknown=0, NotChecked=0, Total=1122 [2021-11-07 01:11:14,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2021-11-07 01:11:14,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 21. [2021-11-07 01:11:14,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:14,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2021-11-07 01:11:14,229 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 17 [2021-11-07 01:11:14,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:14,230 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2021-11-07 01:11:14,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.1666666666666665) internal successors, (39), 18 states have internal predecessors, (39), 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) [2021-11-07 01:11:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-07 01:11:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-07 01:11:14,231 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:14,231 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:14,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:14,436 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable180,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:14,437 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:14,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:14,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1596839757, now seen corresponding path program 4 times [2021-11-07 01:11:14,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:14,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256772433] [2021-11-07 01:11:14,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:14,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:11:14,704 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:14,704 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256772433] [2021-11-07 01:11:14,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256772433] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:14,704 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1812665684] [2021-11-07 01:11:14,705 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:11:14,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:14,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:14,705 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:14,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:11:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:14,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-07 01:11:14,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:11:15,089 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:11:15,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1812665684] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:15,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1140990744] [2021-11-07 01:11:15,473 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:15,473 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:15,473 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:15,473 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:15,474 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:15,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:15,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:15,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:15,487 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_33|]} [2021-11-07 01:11:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,499 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 [2021-11-07 01:11:15,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:15,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:15,502 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,507 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,525 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 [2021-11-07 01:11:15,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:15,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:15,529 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,534 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:15,538 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,538 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:15,544 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:15,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:15,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:15,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:15,552 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_34|]} [2021-11-07 01:11:15,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,574 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:15,574 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 29 treesize of output 39 [2021-11-07 01:11:15,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:15,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:15,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,584 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,612 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:15,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:15,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:15,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:15,616 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,620 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:15,625 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,626 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:15,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:15,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:15,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:15,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:15,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:15,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:15,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:15,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:15,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:15,672 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:15,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:15,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:11:15,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:15,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,768 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,780 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:15,789 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:15,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:11:15,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:11:15,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:11:15,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,813 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:15,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:15,818 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,843 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,844 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:15,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:15,846 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,847 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:15,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:15,849 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:15,851 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,852 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:15,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:15,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:15,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:15,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:15,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:11:15,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:15,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:11:15,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:11:15,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:15,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:11:15,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:15,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:15,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:15,993 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:16,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:16,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:16,041 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,083 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:11:16,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:11:16,089 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:16,089 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:11:16,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,167 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:16,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:16,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:16,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:16,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:16,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:11:16,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:16,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:16,183 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,186 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:16,189 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,189 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:16,202 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:16,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:16,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:16,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-07 01:11:16,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,265 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:16,265 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:16,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,269 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,282 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 46 treesize of output 53 [2021-11-07 01:11:16,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,288 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,292 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-07 01:11:16,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:11:16,296 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,296 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-07 01:11:16,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:16,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:16,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-11-07 01:11:16,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-07 01:11:16,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 350 [2021-11-07 01:11:16,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,422 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,459 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:16,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:16,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:16,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:16,463 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,482 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,503 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:16,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:16,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,505 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,506 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:16,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:16,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:16,558 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,571 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 46 treesize of output 53 [2021-11-07 01:11:16,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,573 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,589 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-07 01:11:16,601 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-07 01:11:16,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:16,604 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:16,605 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-07 01:11:16,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,662 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:16,663 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:16,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:16,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,705 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:16,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:16,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,708 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,721 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 46 treesize of output 53 [2021-11-07 01:11:16,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:16,723 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:16,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:16,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:16,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:16,732 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:16,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,737 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,739 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:16,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:16,741 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:16,741 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:16,747 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:16,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:16,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:16,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:16,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,755 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-07 01:11:16,761 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-07 01:11:16,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:11:16,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:11:16,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,848 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:16,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:16,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:16,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:16,872 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:16,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:16,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:16,909 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:18,308 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:18,308 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:18,309 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 10] total 26 [2021-11-07 01:11:18,309 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847565843] [2021-11-07 01:11:18,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2021-11-07 01:11:18,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:18,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-11-07 01:11:18,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=940, Unknown=0, NotChecked=0, Total=1122 [2021-11-07 01:11:18,311 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:18,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:18,660 INFO L93 Difference]: Finished difference Result 68 states and 77 transitions. [2021-11-07 01:11:18,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-11-07 01:11:18,661 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-07 01:11:18,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:18,662 INFO L225 Difference]: With dead ends: 68 [2021-11-07 01:11:18,662 INFO L226 Difference]: Without dead ends: 53 [2021-11-07 01:11:18,663 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 554 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=304, Invalid=1336, Unknown=0, NotChecked=0, Total=1640 [2021-11-07 01:11:18,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2021-11-07 01:11:18,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 28. [2021-11-07 01:11:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 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) [2021-11-07 01:11:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2021-11-07 01:11:18,675 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 17 [2021-11-07 01:11:18,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:18,676 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2021-11-07 01:11:18,676 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 26 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2021-11-07 01:11:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:11:18,677 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:18,677 INFO L513 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:18,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:18,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable230,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:18,892 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:18,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:18,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1746591895, now seen corresponding path program 5 times [2021-11-07 01:11:18,893 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:18,893 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157178710] [2021-11-07 01:11:18,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:19,805 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:19,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157178710] [2021-11-07 01:11:19,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157178710] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:19,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450529726] [2021-11-07 01:11:19,805 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:11:19,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:19,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:19,807 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:19,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:11:20,020 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:11:20,020 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:20,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-07 01:11:20,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:20,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:11:20,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:20,544 INFO L354 Elim1Store]: treesize reduction 63, result has 19.2 percent of original size [2021-11-07 01:11:20,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 66 treesize of output 72 [2021-11-07 01:11:21,326 INFO L354 Elim1Store]: treesize reduction 154, result has 4.3 percent of original size [2021-11-07 01:11:21,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 89 treesize of output 49 [2021-11-07 01:11:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:21,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:21,625 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:21,626 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 1080 treesize of output 992 [2021-11-07 01:11:21,709 INFO L354 Elim1Store]: treesize reduction 24, result has 54.7 percent of original size [2021-11-07 01:11:21,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 614 treesize of output 462 [2021-11-07 01:11:21,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 942 treesize of output 910 [2021-11-07 01:11:22,007 INFO L354 Elim1Store]: treesize reduction 70, result has 27.8 percent of original size [2021-11-07 01:11:22,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2464 treesize of output 1902 [2021-11-07 01:11:22,478 INFO L354 Elim1Store]: treesize reduction 53, result has 45.4 percent of original size [2021-11-07 01:11:22,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2499 treesize of output 1918 [2021-11-07 01:11:23,871 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:23,879 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:23,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 738 treesize of output 1 [2021-11-07 01:11:23,958 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-07 01:11:23,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2499 treesize of output 1 [2021-11-07 01:11:23,976 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:23,984 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:23,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 738 treesize of output 1 [2021-11-07 01:11:24,006 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,014 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 738 treesize of output 1 [2021-11-07 01:11:24,050 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,058 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 683 treesize of output 1 [2021-11-07 01:11:24,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,153 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 757 treesize of output 1 [2021-11-07 01:11:24,224 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-07 01:11:24,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2499 treesize of output 1 [2021-11-07 01:11:24,240 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,246 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 738 treesize of output 1 [2021-11-07 01:11:24,307 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-07 01:11:24,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2519 treesize of output 1 [2021-11-07 01:11:24,323 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,330 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 757 treesize of output 1 [2021-11-07 01:11:24,461 INFO L354 Elim1Store]: treesize reduction 61, result has 37.1 percent of original size [2021-11-07 01:11:24,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2433 treesize of output 1858 [2021-11-07 01:11:24,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,901 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 683 treesize of output 1 [2021-11-07 01:11:24,926 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,932 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:24,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 683 treesize of output 1 [2021-11-07 01:11:24,981 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,983 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:24,990 INFO L354 Elim1Store]: treesize reduction 62, result has 1.6 percent of original size [2021-11-07 01:11:24,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 2544 treesize of output 1 [2021-11-07 01:11:25,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:25,052 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:11:25,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 614 treesize of output 1 [2021-11-07 01:11:25,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:25,109 INFO L354 Elim1Store]: treesize reduction 37, result has 51.9 percent of original size [2021-11-07 01:11:25,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 2278 treesize of output 1757 [2021-11-07 01:11:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:37,226 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450529726] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:37,226 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [890967372] [2021-11-07 01:11:37,229 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:37,230 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:37,230 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:37,230 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:37,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:37,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:37,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:37,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:37,246 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_37|]} [2021-11-07 01:11:37,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,258 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 [2021-11-07 01:11:37,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:37,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:37,261 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,282 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 [2021-11-07 01:11:37,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:37,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:37,287 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,291 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:37,293 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,294 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:37,298 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:37,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:37,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:37,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:37,309 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_38|]} [2021-11-07 01:11:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,334 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:37,334 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 29 treesize of output 39 [2021-11-07 01:11:37,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:37,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:37,336 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,402 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:37,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:37,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:37,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:37,409 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:37,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,420 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:37,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:37,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:37,427 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,428 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:37,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:37,429 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:37,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:37,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:37,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:37,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:37,472 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,477 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:37,482 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,482 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:11:37,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:37,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:37,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:11:37,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,606 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:11:37,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:11:37,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:37,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:37,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:37,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:37,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:37,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:37,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:37,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:37,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:37,646 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:37,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:37,650 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:37,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:11:37,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:37,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:11:37,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:11:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:11:37,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:37,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:37,817 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:37,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:37,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:37,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:37,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:37,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:37,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:37,953 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:11:37,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:11:37,963 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:37,963 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:11:37,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,041 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:38,043 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,044 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:38,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:38,046 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:38,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:38,055 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:11:38,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:38,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:38,057 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,060 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:38,063 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,063 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:38,075 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:38,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:38,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,081 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:38,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-07 01:11:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,129 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:38,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:38,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,131 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,143 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 46 treesize of output 53 [2021-11-07 01:11:38,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,146 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,149 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-07 01:11:38,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:11:38,151 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,151 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-07 01:11:38,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,176 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,178 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:38,179 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:38,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-11-07 01:11:38,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-07 01:11:38,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 350 [2021-11-07 01:11:38,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,295 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:38,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:38,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:38,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:38,298 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:38,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:38,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:38,362 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,405 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:38,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:38,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,415 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,427 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 46 treesize of output 53 [2021-11-07 01:11:38,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,430 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,444 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-07 01:11:38,448 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-07 01:11:38,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:38,450 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:38,451 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-07 01:11:38,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,475 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:38,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:38,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,497 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,526 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:38,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:38,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:38,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:38,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:38,539 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:38,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:38,571 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:38,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:38,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:38,573 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:38,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,580 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:38,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:38,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:38,582 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:38,587 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:38,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:38,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:38,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:38,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:38,599 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-07 01:11:38,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:38,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,628 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:38,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:38,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:38,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:38,642 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:38,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:38,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:38,668 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:40,458 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:40,458 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:40,458 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 40 [2021-11-07 01:11:40,459 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417398346] [2021-11-07 01:11:40,459 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-11-07 01:11:40,459 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:40,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-11-07 01:11:40,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=2006, Unknown=0, NotChecked=0, Total=2256 [2021-11-07 01:11:40,462 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand has 40 states, 40 states have (on average 1.375) internal successors, (55), 40 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:42,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:42,776 INFO L93 Difference]: Finished difference Result 63 states and 68 transitions. [2021-11-07 01:11:42,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-11-07 01:11:42,777 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.375) internal successors, (55), 40 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-07 01:11:42,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:42,778 INFO L225 Difference]: With dead ends: 63 [2021-11-07 01:11:42,778 INFO L226 Difference]: Without dead ends: 61 [2021-11-07 01:11:42,780 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1182 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=744, Invalid=4086, Unknown=0, NotChecked=0, Total=4830 [2021-11-07 01:11:42,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2021-11-07 01:11:42,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 35. [2021-11-07 01:11:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.1764705882352942) internal successors, (40), 34 states have internal predecessors, (40), 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) [2021-11-07 01:11:42,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2021-11-07 01:11:42,803 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 20 [2021-11-07 01:11:42,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:42,803 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2021-11-07 01:11:42,803 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.375) internal successors, (55), 40 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2021-11-07 01:11:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:11:42,805 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:42,805 INFO L513 BasicCegarLoop]: trace histogram [6, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:42,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:43,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable279,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:43,021 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:43,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:43,022 INFO L85 PathProgramCache]: Analyzing trace with hash -1854245774, now seen corresponding path program 6 times [2021-11-07 01:11:43,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:43,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724444171] [2021-11-07 01:11:43,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:43,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:43,888 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:43,888 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:43,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724444171] [2021-11-07 01:11:43,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724444171] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:43,888 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1297588506] [2021-11-07 01:11:43,888 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:11:43,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:43,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:43,889 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:43,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:11:44,172 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:11:44,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:44,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-07 01:11:44,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:44,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:11:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:44,438 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-07 01:11:44,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-07 01:11:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:44,570 INFO L354 Elim1Store]: treesize reduction 404, result has 9.6 percent of original size [2021-11-07 01:11:44,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 114 treesize of output 132 [2021-11-07 01:11:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-07 01:11:45,287 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:45,600 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,601 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 3496541 treesize of output 3201637 [2021-11-07 01:11:49,832 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2021-11-07 01:11:49,833 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [797846151] [2021-11-07 01:11:49,836 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:49,836 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:49,836 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:49,837 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:49,837 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:49,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,848 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:49,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:49,850 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:49,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:49,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:49,856 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_34|], 21=[|v_#valid_40|]} [2021-11-07 01:11:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,868 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 [2021-11-07 01:11:49,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:49,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:49,870 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:49,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:49,874 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,890 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 [2021-11-07 01:11:49,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:49,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:49,895 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:49,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:49,899 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:49,903 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:49,904 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:49,911 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:49,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:49,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:49,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:49,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:49,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:49,920 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_35|], 28=[|v_#valid_41|]} [2021-11-07 01:11:49,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,958 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:49,958 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 29 treesize of output 39 [2021-11-07 01:11:49,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:49,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:49,962 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:49,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:49,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,013 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:50,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:50,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:50,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:50,019 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,027 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,033 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:50,033 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,034 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:50,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,043 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,045 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:50,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:50,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:50,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:50,049 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:50,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:50,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:50,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:50,108 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 248 [2021-11-07 01:11:50,127 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,127 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:246, output treesize:248 [2021-11-07 01:11:50,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:50,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:50,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:50,254 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:50,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 502 [2021-11-07 01:11:50,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 483 [2021-11-07 01:11:50,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 484 [2021-11-07 01:11:50,285 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,293 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:50,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:50,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:50,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:50,301 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:50,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,306 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:50,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:50,308 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:50,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:50,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:50,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 518 [2021-11-07 01:11:50,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 491 [2021-11-07 01:11:50,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 567 [2021-11-07 01:11:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:50,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:50,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:50,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 137 [2021-11-07 01:11:50,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:50,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 116 [2021-11-07 01:11:50,555 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,596 INFO L180 QuantifierPusher]: treesize reduction 129, result has 80.3 percent of original size [2021-11-07 01:11:50,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 537 [2021-11-07 01:11:50,602 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:50,602 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:662, output treesize:537 [2021-11-07 01:11:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,656 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:50,657 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:50,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:50,659 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:50,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:50,674 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 [2021-11-07 01:11:50,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:50,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:50,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,678 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:50,681 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,682 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:50,695 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:50,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:50,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,702 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:50,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-07 01:11:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,725 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,749 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:50,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:50,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:50,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:50,751 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,766 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 46 treesize of output 53 [2021-11-07 01:11:50,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:50,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:50,769 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,772 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-07 01:11:50,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:11:50,774 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,774 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-07 01:11:50,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:50,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,822 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:50,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:50,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-11-07 01:11:50,828 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:50,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-07 01:11:50,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 350 [2021-11-07 01:11:50,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,912 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,913 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:50,951 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:50,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:50,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:50,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:50,955 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:50,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:50,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:50,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:51,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:51,001 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,046 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:51,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:51,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,060 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,081 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 46 treesize of output 53 [2021-11-07 01:11:51,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,085 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,115 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-07 01:11:51,124 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-07 01:11:51,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:51,128 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:51,128 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-07 01:11:51,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,171 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:51,173 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:51,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:51,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:51,183 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:51,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:51,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:51,190 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,207 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,232 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:51,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:51,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,236 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:51,249 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,250 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:51,273 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:51,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:51,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:51,277 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:51,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,285 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,290 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:51,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:51,293 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:51,294 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:51,304 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:51,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:51,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:51,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:51,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:51,318 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-07 01:11:51,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:11:51,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,350 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:51,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:51,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:51,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:51,366 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:51,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:51,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:51,408 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:53,149 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:53,149 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-07 01:11:53,149 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2021-11-07 01:11:53,149 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965544663] [2021-11-07 01:11:53,150 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-07 01:11:53,150 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:53,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-07 01:11:53,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1118, Unknown=0, NotChecked=0, Total=1260 [2021-11-07 01:11:53,151 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 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) [2021-11-07 01:11:56,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:56,273 INFO L93 Difference]: Finished difference Result 134 states and 144 transitions. [2021-11-07 01:11:56,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-11-07 01:11:56,273 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 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 [2021-11-07 01:11:56,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:56,275 INFO L225 Difference]: With dead ends: 134 [2021-11-07 01:11:56,275 INFO L226 Difference]: Without dead ends: 132 [2021-11-07 01:11:56,278 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 28 SyntacticMatches, 2 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1573 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=904, Invalid=5102, Unknown=0, NotChecked=0, Total=6006 [2021-11-07 01:11:56,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-11-07 01:11:56,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 40. [2021-11-07 01:11:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40 states, 39 states have (on average 1.205128205128205) internal successors, (47), 39 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2021-11-07 01:11:56,297 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 20 [2021-11-07 01:11:56,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:56,298 INFO L470 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2021-11-07 01:11:56,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 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) [2021-11-07 01:11:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2021-11-07 01:11:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 01:11:56,299 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:56,299 INFO L513 BasicCegarLoop]: trace histogram [5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:56,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:56,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable319,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:56,512 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:56,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:56,513 INFO L85 PathProgramCache]: Analyzing trace with hash -401404750, now seen corresponding path program 7 times [2021-11-07 01:11:56,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:56,513 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679291302] [2021-11-07 01:11:56,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:56,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-07 01:11:56,788 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:56,788 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679291302] [2021-11-07 01:11:56,788 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679291302] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:56,788 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055725522] [2021-11-07 01:11:56,788 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:11:56,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:56,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:56,789 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:56,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 01:11:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:57,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:11:57,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-07 01:11:57,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-07 01:11:57,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2055725522] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:57,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [111257942] [2021-11-07 01:11:57,869 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:11:57,869 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:57,869 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:57,869 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:57,870 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:57,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:57,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:57,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:57,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:57,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:11:57,877 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_37|], 21=[|v_#valid_43|]} [2021-11-07 01:11:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,890 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 [2021-11-07 01:11:57,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:57,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:57,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:57,896 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,917 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 [2021-11-07 01:11:57,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:57,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:57,922 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:57,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:57,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:57,932 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:57,932 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:11:57,937 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:11:57,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:57,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:11:57,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:57,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:11:57,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:11:57,946 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_38|], 28=[|v_#valid_44|]} [2021-11-07 01:11:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,974 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:57,974 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 29 treesize of output 39 [2021-11-07 01:11:57,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:57,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:57,978 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:57,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:57,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:57,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:57,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,020 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:11:58,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:11:58,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:58,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:58,026 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:11:58,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,035 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:11:58,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:11:58,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:58,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:11:58,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:58,050 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:11:58,053 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-07 01:11:58,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 89 treesize of output 112 [2021-11-07 01:11:58,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:58,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:58,094 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,100 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,116 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-07 01:11:58,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:11:58,121 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,122 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-07 01:11:58,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,221 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:58,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:58,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-07 01:11:58,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-07 01:11:58,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-07 01:11:58,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:58,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:58,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:58,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:58,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:58,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:11:58,284 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:11:58,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,289 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:58,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:11:58,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,293 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:58,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:58,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,298 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:11:58,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-07 01:11:58,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-07 01:11:58,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:11:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:11:58,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:58,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:11:58,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-07 01:11:58,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:58,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:11:58,492 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,533 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-07 01:11:58,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-07 01:11:58,539 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:58,540 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-07 01:11:58,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,637 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:11:58,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:58,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:11:58,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:58,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:58,652 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 [2021-11-07 01:11:58,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:58,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:58,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,657 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,658 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:58,660 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,660 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:11:58,672 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:11:58,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:11:58,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:58,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 239 [2021-11-07 01:11:58,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,707 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,743 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:58,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:58,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:58,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:58,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,769 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 46 treesize of output 53 [2021-11-07 01:11:58,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:58,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:58,773 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,778 INFO L628 ElimStorePlain]: treesize reduction 123, result has 48.1 percent of original size [2021-11-07 01:11:58,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 114 [2021-11-07 01:11:58,784 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:58,785 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:289, output treesize:114 [2021-11-07 01:11:58,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:58,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,827 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:58,829 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:11:58,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 317 [2021-11-07 01:11:58,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:58,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:58,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 243 [2021-11-07 01:11:58,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 350 [2021-11-07 01:11:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,940 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:58,944 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:58,999 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:11:59,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:59,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:59,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:59,005 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,030 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,065 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:59,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:59,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,068 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 113 [2021-11-07 01:11:59,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:59,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:11:59,131 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,149 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 46 treesize of output 53 [2021-11-07 01:11:59,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,157 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,181 INFO L628 ElimStorePlain]: treesize reduction 425, result has 49.1 percent of original size [2021-11-07 01:11:59,190 INFO L180 QuantifierPusher]: treesize reduction 129, result has 68.5 percent of original size [2021-11-07 01:11:59,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:11:59,193 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:59,194 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:939, output treesize:281 [2021-11-07 01:11:59,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,237 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:11:59,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:59,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:11:59,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:11:59,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,246 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:59,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:59,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:59,252 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,269 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,292 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:59,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:59,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,295 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:59,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:59,328 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:11:59,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:11:59,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:11:59,331 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:59,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,338 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:11:59,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:11:59,341 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:11:59,341 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:11:59,347 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:11:59,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:59,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:59,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:11:59,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,371 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.9 percent of original size 94 [2021-11-07 01:11:59,375 INFO L180 QuantifierPusher]: treesize reduction 3, result has 97.9 percent of original size [2021-11-07 01:11:59,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:11:59,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:11:59,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 193 [2021-11-07 01:11:59,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,471 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:59,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:59,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:59,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:11:59,490 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:11:59,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:11:59,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:59,532 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:12:01,293 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:12:01,294 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:12:01,294 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 29 [2021-11-07 01:12:01,294 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348487211] [2021-11-07 01:12:01,294 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2021-11-07 01:12:01,295 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:12:01,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-11-07 01:12:01,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=1090, Unknown=0, NotChecked=0, Total=1332 [2021-11-07 01:12:01,296 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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) [2021-11-07 01:12:01,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:01,804 INFO L93 Difference]: Finished difference Result 83 states and 93 transitions. [2021-11-07 01:12:01,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-07 01:12:01,805 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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 21 [2021-11-07 01:12:01,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:01,806 INFO L225 Difference]: With dead ends: 83 [2021-11-07 01:12:01,806 INFO L226 Difference]: Without dead ends: 69 [2021-11-07 01:12:01,807 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 694 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=382, Invalid=1688, Unknown=0, NotChecked=0, Total=2070 [2021-11-07 01:12:01,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2021-11-07 01:12:01,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 37. [2021-11-07 01:12:01,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 36 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:01,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2021-11-07 01:12:01,820 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 21 [2021-11-07 01:12:01,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:01,821 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2021-11-07 01:12:01,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 1.3448275862068966) internal successors, (39), 29 states have internal predecessors, (39), 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) [2021-11-07 01:12:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2021-11-07 01:12:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 01:12:01,822 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:01,822 INFO L513 BasicCegarLoop]: trace histogram [7, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:01,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:02,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable359 [2021-11-07 01:12:02,036 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:02,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:02,037 INFO L85 PathProgramCache]: Analyzing trace with hash 292724877, now seen corresponding path program 8 times [2021-11-07 01:12:02,037 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:02,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034796234] [2021-11-07 01:12:02,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:02,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:12:02,425 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:02,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034796234] [2021-11-07 01:12:02,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034796234] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:02,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1216379947] [2021-11-07 01:12:02,426 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:12:02,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:02,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:02,427 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:02,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-07 01:12:02,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:12:02,816 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:12:02,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 01:12:02,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:02,849 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:12:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:03,008 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-07 01:12:03,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-07 01:12:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:03,118 INFO L354 Elim1Store]: treesize reduction 404, result has 9.6 percent of original size [2021-11-07 01:12:03,118 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 114 treesize of output 132 [2021-11-07 01:12:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-07 01:12:03,714 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:04,049 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:04,050 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 2732825 treesize of output 2497825 [2021-11-07 01:12:06,882 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2021-11-07 01:12:06,882 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [406369712] [2021-11-07 01:12:06,884 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2021-11-07 01:12:06,884 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:12:06,884 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:12:06,885 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:12:06,885 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:12:06,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,891 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:06,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:06,893 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:06,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:12:06,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 191 [2021-11-07 01:12:06,903 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_46|]} [2021-11-07 01:12:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,914 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 [2021-11-07 01:12:06,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:06,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:06,915 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:06,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:06,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,947 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 [2021-11-07 01:12:06,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:06,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:06,952 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:06,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:06,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:12:06,961 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:06,961 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:188, output treesize:163 [2021-11-07 01:12:06,968 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.8 percent of original size [2021-11-07 01:12:06,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:06,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:12:06,970 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:06,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:06,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:12:06,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 226 [2021-11-07 01:12:06,976 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_40|], 28=[|v_#valid_47|]} [2021-11-07 01:12:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:06,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,002 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:12:07,002 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 29 treesize of output 39 [2021-11-07 01:12:07,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:07,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:07,005 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,010 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,041 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:12:07,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:12:07,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:07,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:07,045 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 215 [2021-11-07 01:12:07,054 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,054 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:222, output treesize:215 [2021-11-07 01:12:07,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:12:07,061 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:07,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,062 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:12:07,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:12:07,064 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:12:07,067 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size 236 [2021-11-07 01:12:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 89 treesize of output 112 [2021-11-07 01:12:07,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:07,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:07,106 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,116 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.7 percent of original size [2021-11-07 01:12:07,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:12:07,118 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,119 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:237, output treesize:231 [2021-11-07 01:12:07,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,198 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,205 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,212 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:12:07,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:12:07,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 487 [2021-11-07 01:12:07,221 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 468 [2021-11-07 01:12:07,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 469 [2021-11-07 01:12:07,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:07,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:12:07,236 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,241 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:07,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:12:07,242 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:12:07,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-07 01:12:07,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-11-07 01:12:07,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:07,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:12:07,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 110 [2021-11-07 01:12:07,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:12:07,250 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 118 [2021-11-07 01:12:07,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 503 [2021-11-07 01:12:07,254 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 476 [2021-11-07 01:12:07,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:12:07,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 94 treesize of output 117 [2021-11-07 01:12:07,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:12:07,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:12:07,348 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 132 [2021-11-07 01:12:07,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:12:07,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106 [2021-11-07 01:12:07,395 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,421 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,432 INFO L180 QuantifierPusher]: treesize reduction 124, result has 80.6 percent of original size [2021-11-07 01:12:07,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 527 [2021-11-07 01:12:07,437 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:12:07,438 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:647, output treesize:527 [2021-11-07 01:12:07,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,496 INFO L180 QuantifierPusher]: treesize reduction 48, result has 61.9 percent of original size [2021-11-07 01:12:07,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,498 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:07,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-11-07 01:12:07,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:07,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:07,506 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 [2021-11-07 01:12:07,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:07,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:07,508 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,510 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:07,512 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,512 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:75, output treesize:77 [2021-11-07 01:12:07,520 INFO L180 QuantifierPusher]: treesize reduction 166, result has 44.9 percent of original size [2021-11-07 01:12:07,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:12:07,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-11-07 01:12:07,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 217 [2021-11-07 01:12:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,546 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,567 INFO L354 Elim1Store]: treesize reduction 37, result has 35.1 percent of original size [2021-11-07 01:12:07,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 39 [2021-11-07 01:12:07,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:12:07,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:12:07,570 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,588 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 32 treesize of output 39 [2021-11-07 01:12:07,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:12:07,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:12:07,597 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,601 INFO L628 ElimStorePlain]: treesize reduction 103, result has 48.8 percent of original size [2021-11-07 01:12:07,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 98 [2021-11-07 01:12:07,603 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,603 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:245, output treesize:98 [2021-11-07 01:12:07,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:12:07,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:12:07,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 281 [2021-11-07 01:12:07,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 207 [2021-11-07 01:12:07,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 323 [2021-11-07 01:12:07,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,688 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:12:07,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:12:07,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:07,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:07,697 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,797 INFO L354 Elim1Store]: treesize reduction 60, result has 31.0 percent of original size [2021-11-07 01:12:07,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:12:07,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:12:07,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:12:07,802 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,817 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 46 treesize of output 53 [2021-11-07 01:12:07,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:07,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:07,819 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 97 [2021-11-07 01:12:07,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:12:07,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-11-07 01:12:07,861 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,885 INFO L628 ElimStorePlain]: treesize reduction 407, result has 49.1 percent of original size [2021-11-07 01:12:07,889 INFO L180 QuantifierPusher]: treesize reduction 122, result has 68.9 percent of original size [2021-11-07 01:12:07,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:12:07,891 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:12:07,892 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:903, output treesize:270 [2021-11-07 01:12:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:07,929 INFO L180 QuantifierPusher]: treesize reduction 54, result has 75.8 percent of original size [2021-11-07 01:12:07,931 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:07,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:12:07,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:12:07,941 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,942 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:07,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:07,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:07,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:07,949 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:07,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:07,971 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:07,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:08,001 INFO L354 Elim1Store]: treesize reduction 44, result has 38.0 percent of original size [2021-11-07 01:12:08,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 53 [2021-11-07 01:12:08,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:08,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:08,005 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:08,017 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 46 treesize of output 53 [2021-11-07 01:12:08,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:08,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:12:08,020 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:08,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,026 INFO L180 QuantifierPusher]: treesize reduction 4, result has 98.2 percent of original size [2021-11-07 01:12:08,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 222 [2021-11-07 01:12:08,028 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:12:08,029 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 1 variables, input treesize:421, output treesize:222 [2021-11-07 01:12:08,035 INFO L180 QuantifierPusher]: treesize reduction 72, result has 51.4 percent of original size [2021-11-07 01:12:08,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:08,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:08,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-07 01:12:08,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 121 [2021-11-07 01:12:08,045 INFO L180 QuantifierPusher]: treesize reduction 7, result has 95.8 percent of original size [2021-11-07 01:12:08,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 120 [2021-11-07 01:12:08,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,085 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:12:08,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:12:08,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:08,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 99 [2021-11-07 01:12:08,100 INFO L180 QuantifierPusher]: treesize reduction 54, result has 58.8 percent of original size [2021-11-07 01:12:08,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 71 [2021-11-07 01:12:08,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:08,127 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:12:09,875 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:12:09,875 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-11-07 01:12:09,876 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2021-11-07 01:12:09,876 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24308445] [2021-11-07 01:12:09,876 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-07 01:12:09,876 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:12:09,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-07 01:12:09,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=999, Unknown=0, NotChecked=0, Total=1122 [2021-11-07 01:12:09,877 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 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) [2021-11-07 01:12:10,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:10,545 INFO L93 Difference]: Finished difference Result 110 states and 121 transitions. [2021-11-07 01:12:10,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-07 01:12:10,545 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 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 21 [2021-11-07 01:12:10,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:10,546 INFO L225 Difference]: With dead ends: 110 [2021-11-07 01:12:10,547 INFO L226 Difference]: Without dead ends: 103 [2021-11-07 01:12:10,548 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 31 SyntacticMatches, 1 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 563 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=214, Invalid=1766, Unknown=0, NotChecked=0, Total=1980 [2021-11-07 01:12:10,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-11-07 01:12:10,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 38. [2021-11-07 01:12:10,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.162162162162162) internal successors, (43), 37 states have internal predecessors, (43), 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) [2021-11-07 01:12:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2021-11-07 01:12:10,565 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 21 [2021-11-07 01:12:10,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:10,565 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2021-11-07 01:12:10,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 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) [2021-11-07 01:12:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2021-11-07 01:12:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-07 01:12:10,566 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:10,566 INFO L513 BasicCegarLoop]: trace histogram [7, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:10,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:10,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable408,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:10,767 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:10,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:10,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1846369398, now seen corresponding path program 9 times [2021-11-07 01:12:10,768 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:10,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946043205] [2021-11-07 01:12:10,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:10,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:12:11,170 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:11,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946043205] [2021-11-07 01:12:11,170 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946043205] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:11,170 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020825649] [2021-11-07 01:12:11,170 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:12:11,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:11,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:11,171 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:11,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b549d54c-95e4-46ae-92d0-95fc8cabafa3/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 01:12:11,557 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:12:11,557 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:12:11,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-07 01:12:11,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:11,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:12:11,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:11,789 INFO L354 Elim1Store]: treesize reduction 51, result has 19.0 percent of original size [2021-11-07 01:12:11,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 43 [2021-11-07 01:12:11,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:11,917 INFO L354 Elim1Store]: treesize reduction 341, result has 9.8 percent of original size [2021-11-07 01:12:11,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 91 treesize of output 109 [2021-11-07 01:12:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,173 INFO L354 Elim1Store]: treesize reduction 947, result has 7.1 percent of original size [2021-11-07 01:12:12,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 171 treesize of output 201 [2021-11-07 01:12:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-07 01:12:14,125 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:19,405 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:19,459 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 14845560453682 treesize of output 13548480330298