./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/pr2.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_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/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_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-tiling/pr2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/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_0e675674-69a3-4b48-be36-5eb6eb87be7b/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 5922a5be589e27d89439744489152c928c7510f0140c8b0fb4d1faadee969752 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:10:40,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:10:40,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:10:40,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:10:40,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:10:40,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:10:40,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:10:40,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:10:40,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:10:40,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:10:40,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:10:40,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:10:40,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:10:40,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:10:40,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:10:40,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:10:40,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:10:40,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:10:40,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:10:40,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:10:40,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:10:40,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:10:40,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:10:40,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:10:40,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:10:40,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:10:40,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:10:40,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:10:40,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:10:40,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:10:40,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:10:40,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:10:40,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:10:40,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:10:40,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:10:40,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:10:40,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:10:40,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:10:40,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:10:40,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:10:40,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:10:40,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:10:40,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:10:40,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:10:40,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:10:40,535 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:10:40,535 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:10:40,536 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:10:40,536 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:10:40,536 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:10:40,536 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:10:40,536 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:10:40,537 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:10:40,537 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:10:40,537 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:10:40,537 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:10:40,538 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:10:40,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:10:40,539 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:10:40,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:10:40,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:10:40,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:10:40,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:10:40,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:10:40,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:10:40,540 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:10:40,540 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:10:40,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:10:40,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:10:40,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:10:40,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:10:40,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:10:40,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:40,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:10:40,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:10:40,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:10:40,543 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:10:40,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:10:40,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:10:40,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:10:40,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:10:40,544 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_0e675674-69a3-4b48-be36-5eb6eb87be7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5922a5be589e27d89439744489152c928c7510f0140c8b0fb4d1faadee969752 [2021-11-07 01:10:40,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:10:40,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:10:40,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:10:40,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:10:40,836 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:10:40,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-tiling/pr2.c [2021-11-07 01:10:40,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/data/89239f3e1/76ca9f0c4c484d49a6f26f046e5d2246/FLAG39f40b080 [2021-11-07 01:10:41,349 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:10:41,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/sv-benchmarks/c/array-tiling/pr2.c [2021-11-07 01:10:41,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/data/89239f3e1/76ca9f0c4c484d49a6f26f046e5d2246/FLAG39f40b080 [2021-11-07 01:10:41,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/data/89239f3e1/76ca9f0c4c484d49a6f26f046e5d2246 [2021-11-07 01:10:41,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:10:41,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:10:41,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:41,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:10:41,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:10:41,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:41" (1/1) ... [2021-11-07 01:10:41,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36633b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:41, skipping insertion in model container [2021-11-07 01:10:41,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:10:41" (1/1) ... [2021-11-07 01:10:41,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:10:41,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:10:42,013 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_0e675674-69a3-4b48-be36-5eb6eb87be7b/sv-benchmarks/c/array-tiling/pr2.c[394,407] [2021-11-07 01:10:42,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:42,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:10:42,050 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_0e675674-69a3-4b48-be36-5eb6eb87be7b/sv-benchmarks/c/array-tiling/pr2.c[394,407] [2021-11-07 01:10:42,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:10:42,073 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:10:42,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42 WrapperNode [2021-11-07 01:10:42,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:10:42,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:10:42,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:10:42,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:10:42,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:10:42,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:10:42,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:10:42,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:10:42,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:10:42,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:10:42,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:10:42,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:10:42,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (1/1) ... [2021-11-07 01:10:42,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:10:42,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:42,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:10:42,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:10:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:10:42,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:10:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:10:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:10:42,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:10:42,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:10:42,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:10:42,694 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:10:42,694 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-07 01:10:42,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:10:42 BoogieIcfgContainer [2021-11-07 01:10:42,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:10:42,702 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:10:42,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:10:42,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:10:42,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:10:41" (1/3) ... [2021-11-07 01:10:42,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ba1f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:10:42, skipping insertion in model container [2021-11-07 01:10:42,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:10:42" (2/3) ... [2021-11-07 01:10:42,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ba1f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:10:42, skipping insertion in model container [2021-11-07 01:10:42,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:10:42" (3/3) ... [2021-11-07 01:10:42,710 INFO L111 eAbstractionObserver]: Analyzing ICFG pr2.c [2021-11-07 01:10:42,731 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:10:42,731 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:10:42,795 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:10:42,800 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 01:10:42,800 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:10:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 10 states have (on average 1.6) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:42,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-07 01:10:42,814 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:42,815 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:42,816 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:42,821 INFO L85 PathProgramCache]: Analyzing trace with hash 1729011113, now seen corresponding path program 1 times [2021-11-07 01:10:42,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:42,831 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647773079] [2021-11-07 01:10:42,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:42,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:42,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:43,282 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 01:10:43,282 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:43,283 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647773079] [2021-11-07 01:10:43,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647773079] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:10:43,284 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:10:43,284 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 01:10:43,285 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17349669] [2021-11-07 01:10:43,290 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:10:43,290 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:43,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:10:43,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:10:43,319 INFO L87 Difference]: Start difference. First operand has 12 states, 10 states have (on average 1.6) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:43,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:43,396 INFO L93 Difference]: Finished difference Result 24 states and 29 transitions. [2021-11-07 01:10:43,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:10:43,398 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-11-07 01:10:43,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:43,407 INFO L225 Difference]: With dead ends: 24 [2021-11-07 01:10:43,407 INFO L226 Difference]: Without dead ends: 10 [2021-11-07 01:10:43,410 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:10:43,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-07 01:10:43,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-07 01:10:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2021-11-07 01:10:43,452 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 7 [2021-11-07 01:10:43,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:43,453 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2021-11-07 01:10:43,453 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2021-11-07 01:10:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:10:43,454 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:43,454 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:43,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 01:10:43,456 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:43,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:43,461 INFO L85 PathProgramCache]: Analyzing trace with hash 2067009799, now seen corresponding path program 1 times [2021-11-07 01:10:43,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:43,461 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162048006] [2021-11-07 01:10:43,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:43,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:43,831 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 01:10:43,836 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:43,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162048006] [2021-11-07 01:10:43,837 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162048006] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:43,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1166824219] [2021-11-07 01:10:43,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:43,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:43,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:43,848 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:43,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 01:10:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:43,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-07 01:10:43,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:44,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 71 [2021-11-07 01:10:44,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2021-11-07 01:10:44,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-07 01:10:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2021-11-07 01:10:44,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 11 [2021-11-07 01:10:44,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:44,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 17 [2021-11-07 01:10:44,694 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:44,695 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 128 treesize of output 88 [2021-11-07 01:10:44,796 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 01:10:44,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:44,932 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:44,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 101 treesize of output 101 [2021-11-07 01:10:44,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:10:45,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:10:45,089 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:10:45,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:10:45,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:45,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:10:45,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:45,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:10:45,245 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:45,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:10:45,475 INFO L354 Elim1Store]: treesize reduction 40, result has 11.1 percent of original size [2021-11-07 01:10:45,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 151 treesize of output 64 [2021-11-07 01:10:45,531 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 01:10:45,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1166824219] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:45,532 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1097425128] [2021-11-07 01:10:45,566 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:10:45,566 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:45,573 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:45,580 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:45,580 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:45,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,617 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:45,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:45,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:10:45,637 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_11|], 21=[|v_#valid_20|]} [2021-11-07 01:10:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,652 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 01:10:45,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:45,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:45,655 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,693 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,720 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 01:10:45,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:45,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:45,725 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,743 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:10:45,749 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,749 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:10:45,761 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:10:45,766 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:10:45,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:45,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:10:45,789 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_12|], 15=[|v_#valid_21|]} [2021-11-07 01:10:45,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,810 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:45,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:10:45,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:45,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:45,817 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,833 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:45,871 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:10:45,874 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:10:45,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:45,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:45,881 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:45,896 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:10:45,904 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:45,904 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:10:45,924 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:10:45,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:10:45,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:10:45,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,948 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:45,955 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:45,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:10:45,960 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:10:45,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:45,972 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:45,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:10:45,977 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:10:45,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:10:45,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:45,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:45,993 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:10:46,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:10:46,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,157 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,166 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,302 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:46,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,346 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:46,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:46,373 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,532 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,535 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,686 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,822 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:46,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:10:46,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:46,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:10:46,897 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:46,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:46,979 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:10:46,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:10:47,002 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:10:47,002 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:10:47,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,124 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:10:47,128 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:47,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:47,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:10:47,136 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:10:47,149 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,152 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:47,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:10:47,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,189 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,190 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,203 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,229 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,285 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,305 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,319 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,335 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,341 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,406 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,418 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,422 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,435 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,444 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,446 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,485 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,499 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,502 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:47,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,520 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:47,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:47,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:47,537 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:47,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:47,568 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,589 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:10:47,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:10:47,603 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:10:47,603 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:10:47,618 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:10:47,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:47,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:10:47,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:47,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:47,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:47,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:47,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:10:47,652 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:48,697 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:48,697 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:48,697 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 6] total 15 [2021-11-07 01:10:48,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500222242] [2021-11-07 01:10:48,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2021-11-07 01:10:48,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:48,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-11-07 01:10:48,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=348, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:10:48,701 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:49,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:49,080 INFO L93 Difference]: Finished difference Result 19 states and 21 transitions. [2021-11-07 01:10:49,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 01:10:49,081 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:10:49,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:49,082 INFO L225 Difference]: With dead ends: 19 [2021-11-07 01:10:49,082 INFO L226 Difference]: Without dead ends: 17 [2021-11-07 01:10:49,083 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=142, Invalid=560, Unknown=0, NotChecked=0, Total=702 [2021-11-07 01:10:49,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-07 01:10:49,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2021-11-07 01:10:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:49,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2021-11-07 01:10:49,087 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 8 [2021-11-07 01:10:49,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:49,087 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 16 transitions. [2021-11-07 01:10:49,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2021-11-07 01:10:49,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-07 01:10:49,088 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:49,088 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:49,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:10:49,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:49,309 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:49,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:49,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1698574617, now seen corresponding path program 1 times [2021-11-07 01:10:49,309 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:49,309 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458611213] [2021-11-07 01:10:49,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:49,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:49,522 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:49,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458611213] [2021-11-07 01:10:49,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458611213] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:49,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [845526343] [2021-11-07 01:10:49,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:49,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:49,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:49,524 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:49,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 01:10:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:49,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-07 01:10:49,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:49,837 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:49,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [845526343] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:49,971 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1375135066] [2021-11-07 01:10:49,973 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:10:49,973 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:49,974 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:49,974 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:49,974 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:49,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:49,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:49,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:49,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:49,983 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:49,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:49,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:49,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:10:49,989 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_13|], 21=[|v_#valid_22|]} [2021-11-07 01:10:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:49,999 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 01:10:50,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:50,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:50,001 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,031 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 01:10:50,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:50,035 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:50,036 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:10:50,045 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,045 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:10:50,051 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:10:50,052 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:10:50,054 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:10:50,061 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_14|], 15=[|v_#valid_23|]} [2021-11-07 01:10:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,080 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:50,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:10:50,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:50,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:50,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,092 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,122 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:10:50,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:10:50,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:50,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:50,127 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,135 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:10:50,140 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,141 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:10:50,155 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:10:50,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:50,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:50,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:10:50,178 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:10:50,182 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,184 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:10:50,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:10:50,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:10:50,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:50,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:10:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,319 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,336 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:50,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:50,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:50,338 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,445 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,535 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,536 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,552 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:50,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:50,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:50,554 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,654 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,771 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:50,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:50,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:50,830 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:50,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,871 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:10:50,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:10:50,892 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:10:50,892 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:10:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:50,964 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:10:50,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,967 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:50,968 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:50,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:10:50,971 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,974 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,975 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,977 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,978 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:10:50,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,983 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,984 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:50,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:50,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:50,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:10:51,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,014 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,026 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,028 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,048 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,091 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,110 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,127 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,146 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,184 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,202 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:51,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:51,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:51,217 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,229 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,274 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,285 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:51,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,295 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,324 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,341 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:10:51,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:10:51,350 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:10:51,351 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:10:51,361 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:10:51,362 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:51,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:10:51,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:51,375 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:51,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:10:51,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:10:51,390 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:10:51,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:10:51,400 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:10:51,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:51,405 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:51,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:10:51,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,463 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:10:51,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:51,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:51,474 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:51,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:51,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:51,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:10:51,491 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:10:51,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:51,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:51,554 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:53,037 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:53,038 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:53,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 7] total 19 [2021-11-07 01:10:53,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101349067] [2021-11-07 01:10:53,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2021-11-07 01:10:53,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:53,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-07 01:10:53,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=537, Unknown=0, NotChecked=0, Total=650 [2021-11-07 01:10:53,042 INFO L87 Difference]: Start difference. First operand 15 states and 16 transitions. Second operand has 19 states, 19 states have (on average 1.894736842105263) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 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 01:10:53,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:53,240 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2021-11-07 01:10:53,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 01:10:53,241 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 1.894736842105263) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 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 01:10:53,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:53,241 INFO L225 Difference]: With dead ends: 29 [2021-11-07 01:10:53,242 INFO L226 Difference]: Without dead ends: 17 [2021-11-07 01:10:53,242 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 257 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=196, Invalid=796, Unknown=0, NotChecked=0, Total=992 [2021-11-07 01:10:53,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-07 01:10:53,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2021-11-07 01:10:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.1333333333333333) internal successors, (17), 15 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2021-11-07 01:10:53,247 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 14 [2021-11-07 01:10:53,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:53,247 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2021-11-07 01:10:53,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 1.894736842105263) internal successors, (36), 19 states have internal predecessors, (36), 0 states have call successors, (0), 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 01:10:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-07 01:10:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 01:10:53,248 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:53,248 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:53,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-07 01:10:53,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:53,462 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:53,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:53,462 INFO L85 PathProgramCache]: Analyzing trace with hash -825002551, now seen corresponding path program 2 times [2021-11-07 01:10:53,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:53,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88172405] [2021-11-07 01:10:53,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:53,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:53,645 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:53,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [88172405] [2021-11-07 01:10:53,645 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [88172405] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:53,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [332144512] [2021-11-07 01:10:53,646 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:10:53,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:53,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:53,661 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:53,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 01:10:53,782 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:10:53,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:10:53,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-07 01:10:53,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:10:53,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:10:53,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:10:53,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:10:53,995 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:10:53,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:10:54,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:10:54,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:54,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:10:54,761 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:10:54,761 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 141 treesize of output 87 [2021-11-07 01:10:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:54,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:10:55,025 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:10:55,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:10:55,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:10:55,143 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:10:55,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:10:55,165 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:10:55,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:10:55,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:10:55,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:10:55,473 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:10:55,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:10:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:55,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [332144512] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:10:55,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1926814305] [2021-11-07 01:10:55,533 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:10:55,535 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:10:55,535 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:10:55,535 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:10:55,536 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:10:55,548 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:10:55,550 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:10:55,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:10:55,556 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_15|], 21=[|v_#valid_24|]} [2021-11-07 01:10:55,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,566 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 01:10:55,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:55,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:55,568 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,574 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,589 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 01:10:55,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:55,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:10:55,594 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:10:55,602 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,603 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:10:55,611 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:10:55,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:55,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:10:55,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:10:55,619 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_16|], 15=[|v_#valid_25|]} [2021-11-07 01:10:55,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,637 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:10:55,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:10:55,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:55,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:10:55,641 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,649 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,681 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:10:55,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:10:55,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:55,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:10:55,688 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:55,695 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:10:55,700 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,701 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:10:55,721 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:10:55,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:55,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:10:55,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,737 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:10:55,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:10:55,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:10:55,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:10:55,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:10:55,759 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:55,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:10:55,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:10:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:55,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:55,896 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:55,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:55,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:55,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:55,915 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,043 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-07 01:10:56,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:56,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,067 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,175 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:56,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,181 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:56,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,280 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,295 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,297 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:56,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,374 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:10:56,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:10:56,429 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,473 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:10:56,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:10:56,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:10:56,499 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:10:56,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,574 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:10:56,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:56,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:10:56,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:10:56,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:10:56,599 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:10:56,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:10:56,622 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,624 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,644 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,664 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,718 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,720 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,729 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,730 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,731 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,741 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,790 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,801 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,817 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,849 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,863 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,865 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:10:56,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,875 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:10:56,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:10:56,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:10:56,889 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:10:56,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:56,924 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,945 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:10:56,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:10:56,954 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:10:56,954 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:10:56,964 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:10:56,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:10:56,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:10:56,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,973 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:56,977 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:56,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:10:56,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:56,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:10:56,998 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:56,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:10:57,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:10:57,005 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:10:57,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:57,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:57,011 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:57,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:57,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:10:57,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,081 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:10:57,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:57,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,087 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:57,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:10:57,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:10:57,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:10:57,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:10:57,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:10:57,106 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:10:57,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:10:57,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:10:57,176 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:10:58,644 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:10:58,644 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:10:58,645 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 9] total 21 [2021-11-07 01:10:58,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153440680] [2021-11-07 01:10:58,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-11-07 01:10:58,645 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:10:58,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-07 01:10:58,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=654, Unknown=0, NotChecked=0, Total=756 [2021-11-07 01:10:58,647 INFO L87 Difference]: Start difference. First operand 16 states and 17 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 01:10:59,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:10:59,271 INFO L93 Difference]: Finished difference Result 27 states and 30 transitions. [2021-11-07 01:10:59,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-07 01:10:59,272 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 01:10:59,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:10:59,272 INFO L225 Difference]: With dead ends: 27 [2021-11-07 01:10:59,272 INFO L226 Difference]: Without dead ends: 25 [2021-11-07 01:10:59,273 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=235, Invalid=1247, Unknown=0, NotChecked=0, Total=1482 [2021-11-07 01:10:59,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-07 01:10:59,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 22. [2021-11-07 01:10:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:10:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2021-11-07 01:10:59,278 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 15 [2021-11-07 01:10:59,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:10:59,279 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-11-07 01:10:59,279 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 01:10:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-11-07 01:10:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 01:10:59,280 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:10:59,280 INFO L513 BasicCegarLoop]: trace histogram [5, 4, 4, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 01:10:59,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:10:59,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:59,487 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:10:59,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:10:59,488 INFO L85 PathProgramCache]: Analyzing trace with hash -2134959575, now seen corresponding path program 3 times [2021-11-07 01:10:59,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:10:59,488 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465958861] [2021-11-07 01:10:59,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:10:59,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:10:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:10:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:10:59,771 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:10:59,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465958861] [2021-11-07 01:10:59,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465958861] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:10:59,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488797583] [2021-11-07 01:10:59,771 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:10:59,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:10:59,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:10:59,773 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:10:59,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:10:59,927 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:10:59,927 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:10:59,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:10:59,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:00,354 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:00,554 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:00,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1488797583] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:00,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [778241547] [2021-11-07 01:11:00,557 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:00,557 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:00,557 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:00,557 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:00,557 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:00,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:00,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:00,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:00,569 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_17|], 21=[|v_#valid_26|]} [2021-11-07 01:11:00,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,579 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 01:11:00,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:00,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:00,581 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:00,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,601 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 01:11:00,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:00,604 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:00,605 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:00,609 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:00,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,613 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:00,618 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:00,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:00,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:00,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:00,635 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_18|], 15=[|v_#valid_27|]} [2021-11-07 01:11:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,651 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:00,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:00,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:00,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:00,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:00,661 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,688 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:00,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:00,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:00,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:00,692 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:00,698 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:00,703 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,703 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:00,716 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:00,719 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:00,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:00,731 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,732 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,735 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,737 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:00,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:00,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:00,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:00,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:00,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:00,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:00,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:00,786 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:00,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:00,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:00,788 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:00,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:00,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:00,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,023 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-07 01:11:01,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:01,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,045 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:01,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,170 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:01,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,297 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,316 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,318 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:01,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,425 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:01,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:01,496 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,537 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:01,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:01,554 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:01,554 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,619 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:01,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:01,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:01,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:01,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,627 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:01,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:01,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:01,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,673 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,701 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,739 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,750 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,779 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,793 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,846 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,855 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,856 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:01,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:01,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:01,872 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,904 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,913 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,914 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,924 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,932 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:01,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,934 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:01,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:01,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,969 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:01,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:01,977 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:01,977 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:01,987 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:01,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:01,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:01,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,994 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:01,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:01,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:01,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:02,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:02,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,006 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:02,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:02,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:11:02,014 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:11:02,022 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:11:02,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:02,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:02,035 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:11:02,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,096 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:02,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:02,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:02,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:02,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:02,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:02,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:02,118 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:02,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:02,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:02,178 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:03,471 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:03,471 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:03,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 10] total 28 [2021-11-07 01:11:03,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36793127] [2021-11-07 01:11:03,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-07 01:11:03,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:03,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-07 01:11:03,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=983, Unknown=0, NotChecked=0, Total=1190 [2021-11-07 01:11:03,474 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand has 28 states, 28 states have (on average 2.0357142857142856) internal successors, (57), 28 states have internal predecessors, (57), 0 states have call successors, (0), 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 01:11:03,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:03,775 INFO L93 Difference]: Finished difference Result 41 states and 43 transitions. [2021-11-07 01:11:03,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 01:11:03,776 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 2.0357142857142856) internal successors, (57), 28 states have internal predecessors, (57), 0 states have call successors, (0), 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 01:11:03,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:03,777 INFO L225 Difference]: With dead ends: 41 [2021-11-07 01:11:03,777 INFO L226 Difference]: Without dead ends: 23 [2021-11-07 01:11:03,778 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 579 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=350, Invalid=1456, Unknown=0, NotChecked=0, Total=1806 [2021-11-07 01:11:03,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2021-11-07 01:11:03,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2021-11-07 01:11:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.0909090909090908) internal successors, (24), 22 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 01:11:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 24 transitions. [2021-11-07 01:11:03,790 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 24 transitions. Word has length 21 [2021-11-07 01:11:03,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:03,791 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 24 transitions. [2021-11-07 01:11:03,791 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 2.0357142857142856) internal successors, (57), 28 states have internal predecessors, (57), 0 states have call successors, (0), 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 01:11:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2021-11-07 01:11:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-07 01:11:03,792 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:03,792 INFO L513 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:03,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:04,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:04,017 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:04,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:04,017 INFO L85 PathProgramCache]: Analyzing trace with hash 2138067207, now seen corresponding path program 4 times [2021-11-07 01:11:04,017 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:04,017 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067787793] [2021-11-07 01:11:04,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:04,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:04,526 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:04,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067787793] [2021-11-07 01:11:04,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067787793] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:04,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434741217] [2021-11-07 01:11:04,526 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:11:04,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:04,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:04,527 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:04,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:11:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:04,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 01:11:04,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:04,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:11:04,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:11:04,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:11:04,964 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:11:04,965 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:11:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:04,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:11:05,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:05,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-11-07 01:11:06,066 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:11:06,066 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 148 treesize of output 88 [2021-11-07 01:11:06,164 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:06,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:06,351 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:11:06,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:06,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:06,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2021-11-07 01:11:06,527 INFO L354 Elim1Store]: treesize reduction 10, result has 33.3 percent of original size [2021-11-07 01:11:06,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 87 treesize of output 70 [2021-11-07 01:11:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:06,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1434741217] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:06,613 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [36622627] [2021-11-07 01:11:06,615 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:06,615 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:06,615 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:06,615 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:06,615 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:06,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:06,623 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:06,625 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:06,627 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_28|]} [2021-11-07 01:11:06,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,644 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 01:11:06,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:06,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:06,645 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,654 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,669 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 01:11:06,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:06,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:06,672 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,676 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,677 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:06,679 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,679 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:06,685 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:06,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:06,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:06,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:06,693 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_20|], 15=[|v_#valid_29|]} [2021-11-07 01:11:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,709 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:06,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:06,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:06,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:06,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,718 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,746 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:06,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:06,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:06,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:06,751 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:06,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:06,764 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,764 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:06,781 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:06,784 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,786 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:06,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:06,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:06,807 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:06,809 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,811 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,813 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,813 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:06,815 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,816 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 127 [2021-11-07 01:11:06,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:06,818 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:06,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:06,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:06,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:06,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:06,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:06,856 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:06,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:06,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:06,872 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:06,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:06,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:06,963 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,993 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 01:11:06,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,997 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 01:11:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:06,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,045 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:07,046 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 93 [2021-11-07 01:11:07,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,058 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,076 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 01:11:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,078 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 01:11:07,080 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 01:11:07,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,082 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 01:11:07,083 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 01:11:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,091 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 01:11:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:07,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,148 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:07,260 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,274 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:07,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,368 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:07,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:07,432 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [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 01:11:07,475 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:07,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:07,494 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:07,494 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:07,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,561 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:07,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:07,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:07,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:07,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:07,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:07,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:07,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,601 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,616 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,630 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,664 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,686 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,696 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,697 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,711 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,740 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,751 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,761 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,771 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,844 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:07,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:07,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:07,857 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:07,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,866 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:07,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,899 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:07,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:07,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:07,908 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:07,917 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:07,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:07,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:07,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:07,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:07,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:07,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:07,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:07,943 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size 108 [2021-11-07 01:11:07,947 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:11:07,949 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:07,952 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:07,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:07,954 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:07,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:11:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:07,994 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:07,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:07,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:08,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:08,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:08,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:08,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:08,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:08,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:08,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:08,017 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:08,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:08,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:08,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:08,057 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:09,592 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:09,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:09,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 12] total 28 [2021-11-07 01:11:09,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358887333] [2021-11-07 01:11:09,593 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2021-11-07 01:11:09,593 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:09,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-11-07 01:11:09,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1062, Unknown=0, NotChecked=0, Total=1190 [2021-11-07 01:11:09,595 INFO L87 Difference]: Start difference. First operand 23 states and 24 transitions. Second operand has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 28 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:10,957 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2021-11-07 01:11:10,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-07 01:11:10,958 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 28 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-11-07 01:11:10,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:10,960 INFO L225 Difference]: With dead ends: 37 [2021-11-07 01:11:10,960 INFO L226 Difference]: Without dead ends: 35 [2021-11-07 01:11:10,961 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 607 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=357, Invalid=2505, Unknown=0, NotChecked=0, Total=2862 [2021-11-07 01:11:10,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2021-11-07 01:11:10,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 29. [2021-11-07 01:11:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.0714285714285714) internal successors, (30), 28 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2021-11-07 01:11:10,970 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 22 [2021-11-07 01:11:10,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:10,971 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2021-11-07 01:11:10,971 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 1.8571428571428572) internal successors, (52), 28 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2021-11-07 01:11:10,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:11:10,972 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:10,972 INFO L513 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:10,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:11,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable117 [2021-11-07 01:11:11,181 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:11,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:11,182 INFO L85 PathProgramCache]: Analyzing trace with hash 281939687, now seen corresponding path program 5 times [2021-11-07 01:11:11,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:11,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755332890] [2021-11-07 01:11:11,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:11,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:11,578 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:11,578 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:11,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755332890] [2021-11-07 01:11:11,578 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [755332890] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:11,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [969848429] [2021-11-07 01:11:11,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:11:11,578 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:11,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:11,580 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:11,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:11:11,969 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-11-07 01:11:11,970 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:11,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 01:11:11,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:12,561 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:12,854 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [969848429] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:12,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [576621969] [2021-11-07 01:11:12,856 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:12,856 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:12,856 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:12,856 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:12,856 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:12,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:12,864 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:12,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:12,867 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_30|]} [2021-11-07 01:11:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,875 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 01:11:12,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:12,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,876 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:12,877 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,896 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 01:11:12,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:12,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:12,900 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,904 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:12,907 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,907 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:12,912 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:12,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:12,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:12,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:12,919 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_22|], 15=[|v_#valid_31|]} [2021-11-07 01:11:12,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,937 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:12,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:12,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:12,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:12,941 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:12,973 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:12,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:12,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:12,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:12,977 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:12,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:12,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:12,986 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:12,986 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:12,996 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:12,998 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:12,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,000 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:13,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:13,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,009 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,012 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:13,016 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:13,019 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,022 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:13,024 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:13,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:13,027 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:13,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,172 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-07 01:11:13,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,196 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,272 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,296 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,415 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,432 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,555 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,640 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,646 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:13,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:13,693 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,721 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:13,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:13,738 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:13,738 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:13,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,790 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:13,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:13,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:13,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:13,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,800 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:13,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,803 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:13,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:13,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:13,823 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,824 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,833 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,835 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,843 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,844 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,844 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,869 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:13,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,893 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,905 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:13,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,907 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,917 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,939 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:13,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:13,949 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:13,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,964 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:13,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:13,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:13,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:13,976 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:13,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:13,994 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:14,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:14,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:14,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:14,009 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:14,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:14,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:14,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:14,018 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:14,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:14,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:14,029 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:14,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:14,030 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:14,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,050 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:14,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:14,055 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:14,055 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:14,062 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:14,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:14,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:14,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,070 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:14,075 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:14,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:14,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:14,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,089 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:11:14,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:11:14,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:11:14,097 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.9 percent of original size [2021-11-07 01:11:14,098 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:14,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:14,109 INFO L185 QuantifierPusher]: treesize reduction 14, result has 91.5 percent of original size 150 [2021-11-07 01:11:14,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,144 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:14,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:14,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:14,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:14,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:14,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:14,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:14,164 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:14,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:14,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:14,208 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:15,510 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:15,510 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:15,510 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 13] total 37 [2021-11-07 01:11:15,510 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003270142] [2021-11-07 01:11:15,511 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2021-11-07 01:11:15,511 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:15,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-11-07 01:11:15,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=335, Invalid=1557, Unknown=0, NotChecked=0, Total=1892 [2021-11-07 01:11:15,512 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand has 37 states, 37 states have (on average 2.108108108108108) internal successors, (78), 37 states have internal predecessors, (78), 0 states have call successors, (0), 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 01:11:15,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:15,817 INFO L93 Difference]: Finished difference Result 54 states and 56 transitions. [2021-11-07 01:11:15,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-07 01:11:15,818 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 2.108108108108108) internal successors, (78), 37 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2021-11-07 01:11:15,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:15,819 INFO L225 Difference]: With dead ends: 54 [2021-11-07 01:11:15,819 INFO L226 Difference]: Without dead ends: 30 [2021-11-07 01:11:15,820 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1014 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=554, Invalid=2308, Unknown=0, NotChecked=0, Total=2862 [2021-11-07 01:11:15,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-11-07 01:11:15,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2021-11-07 01:11:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 29 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 31 transitions. [2021-11-07 01:11:15,826 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 31 transitions. Word has length 28 [2021-11-07 01:11:15,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:15,827 INFO L470 AbstractCegarLoop]: Abstraction has 30 states and 31 transitions. [2021-11-07 01:11:15,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 2.108108108108108) internal successors, (78), 37 states have internal predecessors, (78), 0 states have call successors, (0), 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 01:11:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2021-11-07 01:11:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-07 01:11:15,828 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:15,828 INFO L513 BasicCegarLoop]: trace histogram [7, 6, 6, 4, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:15,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:16,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable150 [2021-11-07 01:11:16,045 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:16,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:16,045 INFO L85 PathProgramCache]: Analyzing trace with hash -306642359, now seen corresponding path program 6 times [2021-11-07 01:11:16,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:16,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075996825] [2021-11-07 01:11:16,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:16,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:16,420 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:16,420 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075996825] [2021-11-07 01:11:16,420 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075996825] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:16,420 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53851675] [2021-11-07 01:11:16,420 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:11:16,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:16,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:16,421 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:16,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:11:16,688 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:11:16,688 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:16,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-07 01:11:16,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:16,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:11:16,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:11:16,884 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:11:16,912 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:11:16,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:11:16,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:11:16,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:16,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:11:18,067 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:11:18,067 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 141 treesize of output 87 [2021-11-07 01:11:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:18,171 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:18,412 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:11:18,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:18,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:18,506 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:11:18,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:11:18,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:18,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:11:18,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:18,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:18,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:18,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:18,798 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:11:18,798 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:11:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:18,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53851675] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:18,922 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1157513245] [2021-11-07 01:11:18,924 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:18,924 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:18,924 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:18,924 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:18,925 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:18,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:18,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:18,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:18,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:18,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:18,942 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_23|], 21=[|v_#valid_32|]} [2021-11-07 01:11:18,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,950 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 01:11:18,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:18,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:18,952 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:18,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,968 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 01:11:18,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:18,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:18,972 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:18,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:18,975 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:18,977 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:18,977 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:18,980 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:18,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:18,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,982 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:18,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:18,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:18,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:18,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:18,986 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_24|], 15=[|v_#valid_33|]} [2021-11-07 01:11:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:18,999 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:18,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:18,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:19,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:19,001 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,042 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:19,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:19,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:19,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:19,045 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:19,051 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,051 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:19,061 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:19,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,064 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:19,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:11:19,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,069 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,070 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,071 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,072 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:11:19,073 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:11:19,075 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,076 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:11:19,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:11:19,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:11:19,096 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:11:19,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:11:19,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:19,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,129 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,274 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-07 01:11:19,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,313 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,436 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,438 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:19,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,454 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,539 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,539 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,637 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,712 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:11:19,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:11:19,755 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,786 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:11:19,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:11:19,802 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:19,803 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:11:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,857 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:19,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:19,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:19,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:19,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,864 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,865 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,867 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,868 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:19,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,871 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,872 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:19,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:19,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:19,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:19,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,893 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,910 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:19,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,912 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:19,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,931 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:19,962 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:19,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:19,977 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:19,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:19,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:19,987 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:19,999 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:20,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,000 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,001 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,001 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,059 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,069 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:20,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,071 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:20,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:20,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,086 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:20,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:20,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:20,101 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,132 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,140 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:20,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,142 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:20,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,152 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,159 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:20,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,161 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:20,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,194 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:20,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:20,202 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:20,202 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:20,212 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:20,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:20,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:20,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:20,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:20,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:20,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:20,234 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,236 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:11:20,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:11:20,239 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:11:20,243 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.9 percent of original size [2021-11-07 01:11:20,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:20,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,250 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:20,254 INFO L185 QuantifierPusher]: treesize reduction 14, result has 91.5 percent of original size 150 [2021-11-07 01:11:20,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,294 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:20,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:20,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:20,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:20,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:20,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:20,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:20,319 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:20,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:20,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:20,357 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:21,756 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:21,756 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:21,756 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 15] total 35 [2021-11-07 01:11:21,756 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340779944] [2021-11-07 01:11:21,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-07 01:11:21,757 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:21,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-07 01:11:21,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1562, Unknown=0, NotChecked=0, Total=1722 [2021-11-07 01:11:21,758 INFO L87 Difference]: Start difference. First operand 30 states and 31 transitions. Second operand has 35 states, 35 states have (on average 1.9142857142857144) internal successors, (67), 35 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:24,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:24,669 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2021-11-07 01:11:24,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-11-07 01:11:24,670 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.9142857142857144) internal successors, (67), 35 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-07 01:11:24,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:24,671 INFO L225 Difference]: With dead ends: 66 [2021-11-07 01:11:24,671 INFO L226 Difference]: Without dead ends: 64 [2021-11-07 01:11:24,673 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1572 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=705, Invalid=5775, Unknown=0, NotChecked=0, Total=6480 [2021-11-07 01:11:24,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2021-11-07 01:11:24,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 36. [2021-11-07 01:11:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.0571428571428572) internal successors, (37), 35 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 01:11:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 37 transitions. [2021-11-07 01:11:24,683 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 37 transitions. Word has length 29 [2021-11-07 01:11:24,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:24,683 INFO L470 AbstractCegarLoop]: Abstraction has 36 states and 37 transitions. [2021-11-07 01:11:24,683 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.9142857142857144) internal successors, (67), 35 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:24,684 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2021-11-07 01:11:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-07 01:11:24,685 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:24,685 INFO L513 BasicCegarLoop]: trace histogram [9, 8, 8, 4, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:24,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:24,898 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable183 [2021-11-07 01:11:24,898 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:24,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:24,899 INFO L85 PathProgramCache]: Analyzing trace with hash 2070496937, now seen corresponding path program 7 times [2021-11-07 01:11:24,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:24,899 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032114605] [2021-11-07 01:11:24,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:24,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:25,334 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:25,334 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032114605] [2021-11-07 01:11:25,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032114605] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:25,334 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1852598346] [2021-11-07 01:11:25,334 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:11:25,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:25,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:25,335 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:25,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:11:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:25,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 18 conjunts are in the unsatisfiable core [2021-11-07 01:11:25,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 100 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:26,426 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 100 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:26,756 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1852598346] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:26,756 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [491988201] [2021-11-07 01:11:26,758 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:26,758 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:26,758 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:26,758 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:26,758 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:26,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,763 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:26,764 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:26,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:26,768 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_25|], 21=[|v_#valid_34|]} [2021-11-07 01:11:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,775 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 01:11:26,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:26,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:26,777 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:26,779 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,791 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 01:11:26,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:26,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:26,794 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:26,796 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:26,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,801 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:26,804 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:26,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:26,807 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:26,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:26,811 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_26|], 15=[|v_#valid_35|]} [2021-11-07 01:11:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,824 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:26,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:26,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:26,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:26,826 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:26,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,851 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:26,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:26,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:26,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:26,854 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:26,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,858 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:26,860 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:26,860 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:26,867 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:26,869 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,870 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:26,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:26,874 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,875 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:26,877 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:26,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:26,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:26,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:26,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:26,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:26,885 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:26,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:26,887 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:26,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:26,889 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:26,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:26,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,015 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,018 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,018 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,157 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,180 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,181 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,192 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,280 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,350 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,416 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,457 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:27,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:27,460 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,479 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:27,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:27,501 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:27,501 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:27,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,549 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:27,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,552 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:27,553 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:27,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:27,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:27,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,564 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:27,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:27,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:27,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:27,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,600 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,609 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,611 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,617 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,618 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,640 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,642 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,654 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,664 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,692 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,700 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,710 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,765 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,765 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,772 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:27,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,773 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:27,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:27,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:27,785 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:27,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,801 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,809 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:27,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:27,813 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:27,814 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:27,822 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:27,823 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:27,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:27,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,830 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:27,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:27,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:27,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,842 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:27,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,846 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:11:27,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:11:27,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:11:27,854 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.9 percent of original size [2021-11-07 01:11:27,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:27,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,864 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:27,868 INFO L185 QuantifierPusher]: treesize reduction 14, result has 91.5 percent of original size 150 [2021-11-07 01:11:27,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,912 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:27,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:27,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:27,920 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:27,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:27,922 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:27,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:27,939 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:27,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:27,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:27,969 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:29,353 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:29,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:29,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 16] total 46 [2021-11-07 01:11:29,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363392195] [2021-11-07 01:11:29,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2021-11-07 01:11:29,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:29,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-11-07 01:11:29,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=497, Invalid=2259, Unknown=0, NotChecked=0, Total=2756 [2021-11-07 01:11:29,363 INFO L87 Difference]: Start difference. First operand 36 states and 37 transitions. Second operand has 46 states, 46 states have (on average 2.152173913043478) internal successors, (99), 46 states have internal predecessors, (99), 0 states have call successors, (0), 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 01:11:29,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:29,861 INFO L93 Difference]: Finished difference Result 67 states and 69 transitions. [2021-11-07 01:11:29,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-07 01:11:29,862 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 2.152173913043478) internal successors, (99), 46 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2021-11-07 01:11:29,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:29,863 INFO L225 Difference]: With dead ends: 67 [2021-11-07 01:11:29,863 INFO L226 Difference]: Without dead ends: 37 [2021-11-07 01:11:29,864 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1561 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=808, Invalid=3352, Unknown=0, NotChecked=0, Total=4160 [2021-11-07 01:11:29,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-11-07 01:11:29,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-11-07 01:11:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 36 states have (on average 1.0555555555555556) internal successors, (38), 36 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 38 transitions. [2021-11-07 01:11:29,873 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 38 transitions. Word has length 35 [2021-11-07 01:11:29,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:29,874 INFO L470 AbstractCegarLoop]: Abstraction has 37 states and 38 transitions. [2021-11-07 01:11:29,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 2.152173913043478) internal successors, (99), 46 states have internal predecessors, (99), 0 states have call successors, (0), 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 01:11:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2021-11-07 01:11:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-07 01:11:29,875 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:29,875 INFO L513 BasicCegarLoop]: trace histogram [9, 8, 8, 5, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:29,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:30,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable216 [2021-11-07 01:11:30,100 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:30,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:30,101 INFO L85 PathProgramCache]: Analyzing trace with hash -1526062841, now seen corresponding path program 8 times [2021-11-07 01:11:30,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:30,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253548429] [2021-11-07 01:11:30,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:30,568 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:30,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253548429] [2021-11-07 01:11:30,569 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253548429] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:30,569 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178531233] [2021-11-07 01:11:30,569 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:11:30,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:30,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:30,570 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:30,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:11:31,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2021-11-07 01:11:31,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:31,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 38 conjunts are in the unsatisfiable core [2021-11-07 01:11:31,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:31,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:11:31,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:11:31,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:11:31,702 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:11:31,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:11:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:31,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:11:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:31,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-07 01:11:31,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:31,777 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-11-07 01:11:33,181 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:11:33,182 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 148 treesize of output 88 [2021-11-07 01:11:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:33,254 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:33,514 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:33,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:11:33,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:33,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:33,651 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:11:33,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:11:33,679 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:33,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:11:33,730 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:33,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:33,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:33,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:33,973 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:11:33,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:11:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:34,155 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178531233] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:34,155 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [279280808] [2021-11-07 01:11:34,157 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:34,157 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:34,157 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:34,158 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:34,158 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:34,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:34,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:34,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:34,167 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_27|], 21=[|v_#valid_36|]} [2021-11-07 01:11:34,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,176 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 01:11:34,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:34,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:34,178 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:34,182 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,198 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 01:11:34,199 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:34,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:34,202 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:34,205 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:34,209 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,209 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:34,213 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:34,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:34,216 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:34,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:34,225 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_28|], 15=[|v_#valid_37|]} [2021-11-07 01:11:34,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,241 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:34,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:34,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:34,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:34,244 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:34,249 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,281 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:34,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:34,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:34,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:34,285 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:34,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:34,295 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,295 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:34,311 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:34,314 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,315 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:34,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:34,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,322 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,324 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:34,328 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:34,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,332 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:34,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:34,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:34,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:34,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:34,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:34,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:34,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:34,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:34,369 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,477 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:34,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:34,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:34,493 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,591 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,681 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,683 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,781 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,892 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,893 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:34,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:34,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:34,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:34,958 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:34,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:34,988 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:34,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:35,032 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:35,033 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:35,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,097 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:35,099 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,100 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:35,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:35,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:35,103 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,107 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:35,112 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,113 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,114 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,115 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,143 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,163 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,174 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,222 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,233 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,248 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,276 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,286 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,302 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:35,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:35,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:35,317 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,352 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,359 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,360 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,366 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:35,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,367 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,381 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,388 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:35,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:35,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:35,394 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:35,409 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:35,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:35,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:35,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,418 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:35,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:35,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:35,432 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,434 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:35,436 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:35,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:11:35,442 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:11:35,446 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:11:35,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:35,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:35,458 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:11:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,497 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:35,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:35,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,505 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:35,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:35,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:35,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:35,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:35,522 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:35,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:35,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:35,586 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:37,085 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:37,085 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:37,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 18] total 42 [2021-11-07 01:11:37,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889327402] [2021-11-07 01:11:37,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-11-07 01:11:37,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:37,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-11-07 01:11:37,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=189, Invalid=2163, Unknown=0, NotChecked=0, Total=2352 [2021-11-07 01:11:37,088 INFO L87 Difference]: Start difference. First operand 37 states and 38 transitions. Second operand has 42 states, 42 states have (on average 1.9523809523809523) internal successors, (82), 42 states have internal predecessors, (82), 0 states have call successors, (0), 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 01:11:42,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:42,475 INFO L93 Difference]: Finished difference Result 104 states and 116 transitions. [2021-11-07 01:11:42,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-11-07 01:11:42,476 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.9523809523809523) internal successors, (82), 42 states have internal predecessors, (82), 0 states have call successors, (0), 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 36 [2021-11-07 01:11:42,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:42,477 INFO L225 Difference]: With dead ends: 104 [2021-11-07 01:11:42,477 INFO L226 Difference]: Without dead ends: 102 [2021-11-07 01:11:42,481 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 77 SyntacticMatches, 1 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3413 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=1198, Invalid=11684, Unknown=0, NotChecked=0, Total=12882 [2021-11-07 01:11:42,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2021-11-07 01:11:42,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 43. [2021-11-07 01:11:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.0476190476190477) internal successors, (44), 42 states have internal predecessors, (44), 0 states have call successors, (0), 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 01:11:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 44 transitions. [2021-11-07 01:11:42,496 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 44 transitions. Word has length 36 [2021-11-07 01:11:42,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:42,498 INFO L470 AbstractCegarLoop]: Abstraction has 43 states and 44 transitions. [2021-11-07 01:11:42,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.9523809523809523) internal successors, (82), 42 states have internal predecessors, (82), 0 states have call successors, (0), 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 01:11:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2021-11-07 01:11:42,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-07 01:11:42,508 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:42,508 INFO L513 BasicCegarLoop]: trace histogram [11, 10, 10, 5, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:42,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:42,709 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable249 [2021-11-07 01:11:42,709 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:42,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:42,710 INFO L85 PathProgramCache]: Analyzing trace with hash -271851801, now seen corresponding path program 9 times [2021-11-07 01:11:42,710 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:42,710 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683724009] [2021-11-07 01:11:42,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:42,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:43,287 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:43,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683724009] [2021-11-07 01:11:43,288 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683724009] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:43,288 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839181355] [2021-11-07 01:11:43,288 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:11:43,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:43,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:43,289 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:43,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 01:11:43,797 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:11:43,797 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:11:43,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-07 01:11:43,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 155 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:44,636 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 155 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:45,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839181355] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:45,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [742106137] [2021-11-07 01:11:45,158 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:45,158 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:45,158 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:45,158 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:45,159 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:45,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:45,165 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:45,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:45,168 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_38|]} [2021-11-07 01:11:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,176 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 01:11:45,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:45,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:45,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:45,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 01:11:45,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:45,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:45,194 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:45,196 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,197 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:45,198 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,198 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:45,201 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:45,201 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:45,202 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:45,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:45,220 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_30|], 15=[|v_#valid_39|]} [2021-11-07 01:11:45,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,239 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:45,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:45,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:45,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:45,242 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:45,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,279 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:45,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:45,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:45,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:45,283 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:45,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:45,293 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,293 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:45,326 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:45,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:45,336 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:45,337 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:45,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:45,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:45,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:45,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:45,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:45,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:45,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:45,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:45,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,482 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:45,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:45,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:45,498 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:45,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:45,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:45,519 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:45,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,647 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,742 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:45,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,747 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,748 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:45,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,880 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:45,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:45,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:45,972 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:45,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:46,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:46,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:46,026 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,044 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:46,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:46,056 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:46,057 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:46,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,095 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:46,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,098 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:46,099 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:46,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:46,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,102 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,103 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,105 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,106 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:46,108 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,109 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:46,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:46,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,134 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,143 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,145 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,155 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,195 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,206 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,220 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,240 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,252 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,264 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,278 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:46,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,300 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,310 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,311 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:46,321 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:46,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:46,322 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:46,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,351 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,360 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:46,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:46,377 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:46,378 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:46,388 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:46,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:46,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:46,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,396 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:46,399 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:46,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:46,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,407 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:46,409 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:11:46,413 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size 108 [2021-11-07 01:11:46,416 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:11:46,417 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:46,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:46,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:11:46,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,468 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:46,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:46,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:46,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:46,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:46,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:46,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:46,499 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:46,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:46,524 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:48,038 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:48,038 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:48,038 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 19] total 55 [2021-11-07 01:11:48,038 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332761940] [2021-11-07 01:11:48,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2021-11-07 01:11:48,039 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:48,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-11-07 01:11:48,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=693, Invalid=3089, Unknown=0, NotChecked=0, Total=3782 [2021-11-07 01:11:48,041 INFO L87 Difference]: Start difference. First operand 43 states and 44 transitions. Second operand has 55 states, 55 states have (on average 2.1818181818181817) internal successors, (120), 55 states have internal predecessors, (120), 0 states have call successors, (0), 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 01:11:48,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:11:48,564 INFO L93 Difference]: Finished difference Result 80 states and 82 transitions. [2021-11-07 01:11:48,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-11-07 01:11:48,565 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 2.1818181818181817) internal successors, (120), 55 states have internal predecessors, (120), 0 states have call successors, (0), 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 42 [2021-11-07 01:11:48,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:11:48,566 INFO L225 Difference]: With dead ends: 80 [2021-11-07 01:11:48,566 INFO L226 Difference]: Without dead ends: 44 [2021-11-07 01:11:48,568 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2220 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=1112, Invalid=4588, Unknown=0, NotChecked=0, Total=5700 [2021-11-07 01:11:48,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-07 01:11:48,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-11-07 01:11:48,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 43 states have (on average 1.0465116279069768) internal successors, (45), 43 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:11:48,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2021-11-07 01:11:48,583 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 42 [2021-11-07 01:11:48,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:11:48,583 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2021-11-07 01:11:48,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 2.1818181818181817) internal successors, (120), 55 states have internal predecessors, (120), 0 states have call successors, (0), 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 01:11:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2021-11-07 01:11:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-07 01:11:48,585 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:11:48,585 INFO L513 BasicCegarLoop]: trace histogram [11, 10, 10, 6, 1, 1, 1, 1, 1, 1] [2021-11-07 01:11:48,623 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:11:48,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable282,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:48,803 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:11:48,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:11:48,803 INFO L85 PathProgramCache]: Analyzing trace with hash -1760543031, now seen corresponding path program 10 times [2021-11-07 01:11:48,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:11:48,804 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768274980] [2021-11-07 01:11:48,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:11:48,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:11:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:49,423 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:49,423 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:11:49,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768274980] [2021-11-07 01:11:49,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768274980] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:11:49,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1363098827] [2021-11-07 01:11:49,423 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:11:49,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:11:49,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:11:49,424 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:11:49,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-07 01:11:50,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:11:50,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 44 conjunts are in the unsatisfiable core [2021-11-07 01:11:50,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:11:50,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:11:50,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:11:50,343 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:11:50,374 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:11:50,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:11:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:11:50,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:50,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:11:52,197 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:11:52,197 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 141 treesize of output 87 [2021-11-07 01:11:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:52,299 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:11:53,064 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:11:53,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:53,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:11:53,194 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:11:53,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:11:53,214 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:53,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:11:53,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:53,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:53,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:11:53,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:11:53,532 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:11:53,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:11:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:11:53,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1363098827] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:11:53,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1482558870] [2021-11-07 01:11:53,838 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:11:53,838 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:11:53,838 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:11:53,839 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:11:53,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:11:53,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,846 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:53,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:11:53,848 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:53,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:11:53,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:11:53,855 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_31|], 21=[|v_#valid_40|]} [2021-11-07 01:11:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,865 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 01:11:53,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:53,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:53,867 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:53,872 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,890 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 01:11:53,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:53,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:11:53,894 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:53,898 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:11:53,901 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,902 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:11:53,906 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:11:53,907 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:53,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:53,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:53,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:11:53,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:11:53,921 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_32|], 15=[|v_#valid_41|]} [2021-11-07 01:11:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,940 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:11:53,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:11:53,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:53,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:11:53,944 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:53,950 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:53,983 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:11:53,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:11:53,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:53,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:11:53,988 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:53,994 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:53,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:11:53,999 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:11:53,999 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:11:54,014 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:11:54,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:54,030 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:11:54,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,043 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,045 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:54,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,049 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:54,052 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,053 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,055 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:11:54,058 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:11:54,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:11:54,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:11:54,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:11:54,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,097 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,259 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-11-07 01:11:54,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,293 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,382 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,479 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,593 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,665 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,676 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:11:54,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,717 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:11:54,718 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,737 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:11:54,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:11:54,746 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:11:54,747 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:11:54,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,790 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:11:54,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,792 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:54,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:11:54,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:11:54,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,798 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:11:54,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,800 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:54,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:11:54,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:11:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:54,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,827 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:54,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,843 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,843 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,853 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,854 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:54,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,905 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,916 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:54,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:54,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,930 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:54,931 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,957 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,964 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,965 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,973 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:54,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:54,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:54,981 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:54,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:54,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:55,004 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:55,004 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:55,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,006 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:55,006 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:55,012 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:11:55,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:55,013 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:55,013 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:55,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:11:55,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:11:55,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:55,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:11:55,023 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:11:55,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,042 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:11:55,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:11:55,047 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:11:55,047 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:11:55,055 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:11:55,055 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:11:55,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:11:55,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:55,063 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:55,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:55,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,080 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:55,081 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:11:55,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:11:55,086 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:11:55,089 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:55,093 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:55,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:11:55,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,150 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:55,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:55,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,155 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:11:55,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:11:55,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:11:55,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:11:55,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:11:55,175 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:11:55,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:11:55,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:11:55,212 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:11:56,905 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:11:56,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:11:56,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22, 21] total 60 [2021-11-07 01:11:56,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720511245] [2021-11-07 01:11:56,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2021-11-07 01:11:56,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:11:56,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-11-07 01:11:56,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=4148, Unknown=0, NotChecked=0, Total=4422 [2021-11-07 01:11:56,908 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand has 60 states, 60 states have (on average 2.066666666666667) internal successors, (124), 60 states have internal predecessors, (124), 0 states have call successors, (0), 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 01:12:07,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:07,272 INFO L93 Difference]: Finished difference Result 151 states and 166 transitions. [2021-11-07 01:12:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2021-11-07 01:12:07,273 INFO L78 Accepts]: Start accepts. Automaton has has 60 states, 60 states have (on average 2.066666666666667) internal successors, (124), 60 states have internal predecessors, (124), 0 states have call successors, (0), 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 43 [2021-11-07 01:12:07,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:07,274 INFO L225 Difference]: With dead ends: 151 [2021-11-07 01:12:07,274 INFO L226 Difference]: Without dead ends: 149 [2021-11-07 01:12:07,277 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7376 ImplicationChecksByTransitivity, 11.7s TimeCoverageRelationStatistics Valid=2132, Invalid=24600, Unknown=0, NotChecked=0, Total=26732 [2021-11-07 01:12:07,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2021-11-07 01:12:07,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 50. [2021-11-07 01:12:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 49 states have (on average 1.0408163265306123) internal successors, (51), 49 states have internal predecessors, (51), 0 states have call successors, (0), 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 01:12:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 51 transitions. [2021-11-07 01:12:07,308 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 51 transitions. Word has length 43 [2021-11-07 01:12:07,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:07,308 INFO L470 AbstractCegarLoop]: Abstraction has 50 states and 51 transitions. [2021-11-07 01:12:07,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 2.066666666666667) internal successors, (124), 60 states have internal predecessors, (124), 0 states have call successors, (0), 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 01:12:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2021-11-07 01:12:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-07 01:12:07,309 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:07,309 INFO L513 BasicCegarLoop]: trace histogram [13, 12, 12, 6, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:07,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:07,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable315 [2021-11-07 01:12:07,510 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:07,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:07,510 INFO L85 PathProgramCache]: Analyzing trace with hash -259972311, now seen corresponding path program 11 times [2021-11-07 01:12:07,511 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:07,511 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966866081] [2021-11-07 01:12:07,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:07,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 188 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:08,171 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:08,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966866081] [2021-11-07 01:12:08,171 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966866081] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:08,171 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728628165] [2021-11-07 01:12:08,172 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:12:08,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:08,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:08,172 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:08,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 01:12:10,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-11-07 01:12:10,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:12:10,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 26 conjunts are in the unsatisfiable core [2021-11-07 01:12:10,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 222 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:11,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 222 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:12,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728628165] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:12:12,028 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1013780454] [2021-11-07 01:12:12,030 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:12:12,030 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:12:12,030 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:12:12,030 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:12:12,030 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:12:12,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:12:12,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:12,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:12:12,043 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_33|], 21=[|v_#valid_42|]} [2021-11-07 01:12:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,051 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 01:12:12,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:12,052 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:12,052 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,054 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,067 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 01:12:12,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:12,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,069 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:12,069 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:12:12,075 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,075 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:12:12,078 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:12:12,079 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,086 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:12:12,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:12:12,089 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_34|], 15=[|v_#valid_43|]} [2021-11-07 01:12:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,102 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:12:12,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:12:12,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:12,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:12,105 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,108 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,132 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:12:12,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:12:12,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:12,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:12,135 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,141 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:12:12,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,141 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:12:12,148 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:12:12,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,152 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:12:12,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:12:12,155 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,156 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,158 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:12:12,160 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:12:12,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:12:12,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:12:12,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:12:12,177 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:12:12,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:12:12,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,287 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,300 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:12,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,301 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:12,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,313 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,422 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,526 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,605 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,676 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:12:12,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:12:12,720 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,752 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:12:12,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,768 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:12:12,769 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:12:12,769 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:12:12,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,824 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:12:12,826 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,827 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:12,828 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:12,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:12:12,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,832 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,836 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:12:12,838 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,839 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,839 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,840 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,841 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:12,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:12,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:12:12,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:12,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,872 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:12,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,884 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,900 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:12,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,902 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:12,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,949 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:12,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:12,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:12,964 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:12,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:12,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:12,973 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:12,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:12,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:13,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,005 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:13,016 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,016 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,017 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,017 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:13,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,026 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,026 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,071 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:13,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:13,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:13,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:13,083 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:13,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,090 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:13,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:13,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:13,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:13,100 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:13,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,122 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:12:13,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:12:13,127 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:12:13,127 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:12:13,133 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:12:13,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:13,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:12:13,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,139 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:13,141 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:13,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:13,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,147 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:12:13,148 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:13,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:12:13,152 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:12:13,155 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:12:13,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:13,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:13,163 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:12:13,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,203 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:13,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:13,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,212 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:13,213 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:13,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:13,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:13,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:13,223 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:13,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:13,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:13,250 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:12:14,756 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:12:14,756 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:12:14,757 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 22] total 64 [2021-11-07 01:12:14,757 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434801124] [2021-11-07 01:12:14,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-11-07 01:12:14,757 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:12:14,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-11-07 01:12:14,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=923, Invalid=4047, Unknown=0, NotChecked=0, Total=4970 [2021-11-07 01:12:14,758 INFO L87 Difference]: Start difference. First operand 50 states and 51 transitions. Second operand has 64 states, 64 states have (on average 2.203125) internal successors, (141), 64 states have internal predecessors, (141), 0 states have call successors, (0), 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 01:12:15,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:15,401 INFO L93 Difference]: Finished difference Result 93 states and 95 transitions. [2021-11-07 01:12:15,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-11-07 01:12:15,402 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 2.203125) internal successors, (141), 64 states have internal predecessors, (141), 0 states have call successors, (0), 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 49 [2021-11-07 01:12:15,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:15,402 INFO L225 Difference]: With dead ends: 93 [2021-11-07 01:12:15,402 INFO L226 Difference]: Without dead ends: 51 [2021-11-07 01:12:15,403 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2991 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=1466, Invalid=6016, Unknown=0, NotChecked=0, Total=7482 [2021-11-07 01:12:15,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-11-07 01:12:15,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-11-07 01:12:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.04) internal successors, (52), 50 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 52 transitions. [2021-11-07 01:12:15,422 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 52 transitions. Word has length 49 [2021-11-07 01:12:15,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:15,422 INFO L470 AbstractCegarLoop]: Abstraction has 51 states and 52 transitions. [2021-11-07 01:12:15,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 2.203125) internal successors, (141), 64 states have internal predecessors, (141), 0 states have call successors, (0), 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 01:12:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2021-11-07 01:12:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-07 01:12:15,424 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:15,424 INFO L513 BasicCegarLoop]: trace histogram [13, 12, 12, 7, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:15,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:15,632 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable348 [2021-11-07 01:12:15,632 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:15,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:15,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1725071097, now seen corresponding path program 12 times [2021-11-07 01:12:15,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:15,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835312655] [2021-11-07 01:12:15,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:15,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:16,416 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:16,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835312655] [2021-11-07 01:12:16,416 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835312655] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:16,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [893171239] [2021-11-07 01:12:16,416 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:12:16,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:16,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:16,417 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:16,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-07 01:12:17,188 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:12:17,188 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:12:17,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 50 conjunts are in the unsatisfiable core [2021-11-07 01:12:17,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:17,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:12:17,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:12:17,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:12:17,525 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:12:17,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:12:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:17,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:12:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:17,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:12:19,766 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:12:19,766 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 141 treesize of output 87 [2021-11-07 01:12:19,856 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:19,856 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:20,622 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:20,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:12:20,644 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:12:20,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:12:20,738 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:12:20,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:12:20,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:20,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:12:20,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:20,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:12:20,852 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:12:20,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:12:21,022 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:12:21,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:12:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:21,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [893171239] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:12:21,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [111771988] [2021-11-07 01:12:21,280 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:12:21,280 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:12:21,280 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:12:21,280 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:12:21,281 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:12:21,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,287 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:12:21,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,288 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:21,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:12:21,296 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_35|], 21=[|v_#valid_44|]} [2021-11-07 01:12:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,306 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 01:12:21,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:21,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:21,307 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:21,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,321 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 01:12:21,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:21,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:21,323 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:21,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:12:21,328 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,328 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:12:21,331 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:12:21,332 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:21,333 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:12:21,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:12:21,336 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_36|], 15=[|v_#valid_45|]} [2021-11-07 01:12:21,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,350 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:12:21,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:12:21,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:21,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:21,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:21,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,409 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:12:21,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:12:21,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:21,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:21,413 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:21,419 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:12:21,423 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,423 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:12:21,435 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:12:21,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,440 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:12:21,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:12:21,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:12:21,453 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:12:21,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:12:21,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:12:21,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:12:21,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:21,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:12:21,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:12:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,638 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-07 01:12:21,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:21,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,672 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:21,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,782 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:21,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:21,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:21,884 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:21,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:21,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,032 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:22,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,036 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,038 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:22,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,172 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,185 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,187 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:22,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:22,263 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,272 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,274 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,294 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:12:22,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:12:22,303 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:12:22,304 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:12:22,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,340 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:12:22,341 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,341 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,342 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,342 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:22,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,342 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:22,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:12:22,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,344 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,345 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,347 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:12:22,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,350 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:22,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:12:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,386 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,396 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,397 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,413 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,450 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,450 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,458 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,459 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,489 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,518 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,528 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,541 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:22,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:22,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:22,553 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,570 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,578 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,586 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:22,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,593 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,605 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,613 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:12:22,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:12:22,619 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:12:22,619 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:12:22,625 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:12:22,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:22,628 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:12:22,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:22,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:22,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:22,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:12:22,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:12:22,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:12:22,646 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:12:22,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:22,650 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,652 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:22,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:12:22,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,685 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:22,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:22,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,690 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:22,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:22,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:22,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:22,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:22,701 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:22,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:22,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:22,726 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:12:24,440 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:12:24,440 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:12:24,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25, 24] total 69 [2021-11-07 01:12:24,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492678563] [2021-11-07 01:12:24,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2021-11-07 01:12:24,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:12:24,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-11-07 01:12:24,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=317, Invalid=5383, Unknown=0, NotChecked=0, Total=5700 [2021-11-07 01:12:24,442 INFO L87 Difference]: Start difference. First operand 51 states and 52 transitions. Second operand has 69 states, 69 states have (on average 2.101449275362319) internal successors, (145), 69 states have internal predecessors, (145), 0 states have call successors, (0), 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 01:12:45,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:45,607 INFO L93 Difference]: Finished difference Result 207 states and 225 transitions. [2021-11-07 01:12:45,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-11-07 01:12:45,608 INFO L78 Accepts]: Start accepts. Automaton has has 69 states, 69 states have (on average 2.101449275362319) internal successors, (145), 69 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-07 01:12:45,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:45,609 INFO L225 Difference]: With dead ends: 207 [2021-11-07 01:12:45,609 INFO L226 Difference]: Without dead ends: 205 [2021-11-07 01:12:45,613 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 98 SyntacticMatches, 1 SemanticMatches, 209 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12024 ImplicationChecksByTransitivity, 21.6s TimeCoverageRelationStatistics Valid=3019, Invalid=41291, Unknown=0, NotChecked=0, Total=44310 [2021-11-07 01:12:45,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2021-11-07 01:12:45,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 57. [2021-11-07 01:12:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 56 states have (on average 1.0357142857142858) internal successors, (58), 56 states have internal predecessors, (58), 0 states have call successors, (0), 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 01:12:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 58 transitions. [2021-11-07 01:12:45,634 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 58 transitions. Word has length 50 [2021-11-07 01:12:45,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:45,635 INFO L470 AbstractCegarLoop]: Abstraction has 57 states and 58 transitions. [2021-11-07 01:12:45,635 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 2.101449275362319) internal successors, (145), 69 states have internal predecessors, (145), 0 states have call successors, (0), 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 01:12:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2021-11-07 01:12:45,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-07 01:12:45,636 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:45,636 INFO L513 BasicCegarLoop]: trace histogram [15, 14, 14, 7, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:45,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:45,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable381,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:45,853 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:45,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:45,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1407663847, now seen corresponding path program 13 times [2021-11-07 01:12:45,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:45,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848274210] [2021-11-07 01:12:45,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 261 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:46,712 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:46,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848274210] [2021-11-07 01:12:46,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848274210] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:46,713 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86314403] [2021-11-07 01:12:46,713 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:12:46,713 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:46,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:46,714 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:46,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-07 01:12:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:47,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-07 01:12:47,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:12:48,827 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 301 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:48,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:12:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 301 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:49,564 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86314403] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:12:49,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1404877511] [2021-11-07 01:12:49,565 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:12:49,566 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:12:49,566 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:12:49,566 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:12:49,566 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:12:49,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:12:49,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:12:49,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:12:49,584 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_37|], 21=[|v_#valid_46|]} [2021-11-07 01:12:49,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,591 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 01:12:49,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:49,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:49,593 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:49,595 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,606 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 01:12:49,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:49,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:12:49,609 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:49,611 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:12:49,613 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,613 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:12:49,616 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:12:49,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:12:49,617 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:49,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:12:49,621 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_38|], 15=[|v_#valid_47|]} [2021-11-07 01:12:49,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,635 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:12:49,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:12:49,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:49,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:12:49,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:49,640 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,668 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:12:49,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:12:49,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:49,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:12:49,671 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:49,674 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:12:49,677 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,677 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:12:49,684 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:12:49,686 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,688 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,689 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:12:49,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:12:49,691 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,693 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:12:49,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:12:49,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,716 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:12:49,720 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:12:49,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:12:49,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:49,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:12:49,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:12:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:49,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,837 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:49,946 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:49,950 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:49,950 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:50,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,043 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,061 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,062 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,198 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-07 01:12:50,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:50,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,225 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:50,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,321 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:12:50,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:12:50,390 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,400 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,419 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:12:50,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:12:50,428 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:12:50,428 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:12:50,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,471 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:12:50,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:50,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:12:50,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:12:50,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,477 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:12:50,479 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:12:50,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:12:50,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,516 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,524 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,525 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,541 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,575 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,587 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,594 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,595 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,636 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:12:50,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:12:50,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:12:50,648 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,655 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,679 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,685 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,687 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:12:50,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,694 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:12:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,705 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,713 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:12:50,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:12:50,718 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:12:50,718 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:12:50,724 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:12:50,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:12:50,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:12:50,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,730 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,731 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:50,732 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:50,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:50,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:12:50,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:12:50,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:12:50,752 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:12:50,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:50,755 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:50,759 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:12:50,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,798 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:50,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:50,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,805 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:12:50,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:12:50,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:12:50,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:12:50,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:12:50,822 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:12:50,824 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:12:50,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:12:50,862 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:12:52,499 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:12:52,499 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:12:52,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 25] total 73 [2021-11-07 01:12:52,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879672171] [2021-11-07 01:12:52,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2021-11-07 01:12:52,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:12:52,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-11-07 01:12:52,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1187, Invalid=5133, Unknown=0, NotChecked=0, Total=6320 [2021-11-07 01:12:52,502 INFO L87 Difference]: Start difference. First operand 57 states and 58 transitions. Second operand has 73 states, 73 states have (on average 2.219178082191781) internal successors, (162), 73 states have internal predecessors, (162), 0 states have call successors, (0), 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 01:12:53,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:12:53,174 INFO L93 Difference]: Finished difference Result 106 states and 108 transitions. [2021-11-07 01:12:53,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-11-07 01:12:53,174 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.219178082191781) internal successors, (162), 73 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 56 [2021-11-07 01:12:53,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:12:53,175 INFO L225 Difference]: With dead ends: 106 [2021-11-07 01:12:53,175 INFO L226 Difference]: Without dead ends: 58 [2021-11-07 01:12:53,176 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3874 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1870, Invalid=7636, Unknown=0, NotChecked=0, Total=9506 [2021-11-07 01:12:53,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2021-11-07 01:12:53,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 58. [2021-11-07 01:12:53,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58 states, 57 states have (on average 1.0350877192982457) internal successors, (59), 57 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:12:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 59 transitions. [2021-11-07 01:12:53,195 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 59 transitions. Word has length 56 [2021-11-07 01:12:53,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:12:53,195 INFO L470 AbstractCegarLoop]: Abstraction has 58 states and 59 transitions. [2021-11-07 01:12:53,196 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 2.219178082191781) internal successors, (162), 73 states have internal predecessors, (162), 0 states have call successors, (0), 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 01:12:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2021-11-07 01:12:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-07 01:12:53,197 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:12:53,197 INFO L513 BasicCegarLoop]: trace histogram [15, 14, 14, 8, 1, 1, 1, 1, 1, 1] [2021-11-07 01:12:53,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-07 01:12:53,398 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable414 [2021-11-07 01:12:53,398 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:12:53,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:12:53,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1270011063, now seen corresponding path program 14 times [2021-11-07 01:12:53,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:12:53,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725090713] [2021-11-07 01:12:53,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:12:53,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:12:53,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:12:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:12:54,196 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:12:54,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725090713] [2021-11-07 01:12:54,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725090713] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:12:54,196 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184550146] [2021-11-07 01:12:54,196 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:12:54,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:12:54,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:12:54,197 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:12:54,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-07 01:13:00,438 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2021-11-07 01:13:00,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:13:00,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 56 conjunts are in the unsatisfiable core [2021-11-07 01:13:00,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:00,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:13:00,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:13:00,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:13:00,876 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:13:00,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:13:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:00,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:13:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:00,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:13:03,412 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:13:03,413 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 141 treesize of output 87 [2021-11-07 01:13:03,505 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:03,505 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:03,869 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:03,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:13:03,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:13:03,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:13:03,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2021-11-07 01:13:03,992 INFO L354 Elim1Store]: treesize reduction 10, result has 33.3 percent of original size [2021-11-07 01:13:03,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 91 treesize of output 74 [2021-11-07 01:13:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:04,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184550146] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:13:04,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [476409927] [2021-11-07 01:13:04,306 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:13:04,306 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:13:04,306 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:13:04,306 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:13:04,307 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:13:04,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:13:04,313 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:13:04,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:13:04,316 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_48|]} [2021-11-07 01:13:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,326 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 01:13:04,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:04,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:04,328 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:04,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,346 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 01:13:04,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:04,348 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:04,349 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:04,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,354 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:13:04,356 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,356 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:13:04,361 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:13:04,361 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:04,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:13:04,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:13:04,371 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_40|], 15=[|v_#valid_49|]} [2021-11-07 01:13:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,388 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:13:04,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:13:04,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:04,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:04,391 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:04,397 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,426 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:13:04,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:13:04,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:04,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:04,431 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:04,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:13:04,441 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,441 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:13:04,449 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:13:04,451 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,452 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:13:04,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:13:04,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,460 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,462 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:13:04,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:13:04,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,471 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:13:04,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:13:04,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:13:04,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:04,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:13:04,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:13:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:04,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,578 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:04,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,710 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,711 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:04,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:04,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:04,723 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:04,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,795 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:04,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,879 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:04,953 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,955 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:04,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:04,956 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:04,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,025 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:05,025 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:05,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:05,028 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,038 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,039 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,060 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:13:05,064 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:13:05,069 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:13:05,069 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:13:05,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,104 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:13:05,106 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,117 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:05,118 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:05,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:13:05,119 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,121 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,122 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,122 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,123 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:13:05,124 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,126 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:13:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,146 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,154 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,155 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,167 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,201 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,210 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,222 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,248 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,249 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,264 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:05,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:05,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:05,277 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,301 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,302 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,309 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,310 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:05,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,318 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:05,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,330 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,338 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:13:05,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:13:05,343 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:13:05,344 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:13:05,351 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:13:05,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:05,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:13:05,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:05,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:05,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:05,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,365 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:13:05,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,368 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:05,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:13:05,371 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:13:05,373 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:13:05,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:05,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:05,382 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:13:05,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,416 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:05,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:05,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:05,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:05,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:05,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:05,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:05,433 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:05,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:05,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:05,461 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:13:07,231 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:13:07,231 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:13:07,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 27] total 63 [2021-11-07 01:13:07,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430561458] [2021-11-07 01:13:07,232 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-11-07 01:13:07,232 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:13:07,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-11-07 01:13:07,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=4554, Unknown=0, NotChecked=0, Total=4830 [2021-11-07 01:13:07,234 INFO L87 Difference]: Start difference. First operand 58 states and 59 transitions. Second operand has 63 states, 63 states have (on average 2.015873015873016) internal successors, (127), 63 states have internal predecessors, (127), 0 states have call successors, (0), 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 01:13:29,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:29,192 INFO L93 Difference]: Finished difference Result 272 states and 293 transitions. [2021-11-07 01:13:29,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-11-07 01:13:29,192 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 2.015873015873016) internal successors, (127), 63 states have internal predecessors, (127), 0 states have call successors, (0), 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 57 [2021-11-07 01:13:29,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:29,194 INFO L225 Difference]: With dead ends: 272 [2021-11-07 01:13:29,194 INFO L226 Difference]: Without dead ends: 270 [2021-11-07 01:13:29,196 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 376 GetRequests, 128 SyntacticMatches, 1 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19940 ImplicationChecksByTransitivity, 22.0s TimeCoverageRelationStatistics Valid=3777, Invalid=57975, Unknown=0, NotChecked=0, Total=61752 [2021-11-07 01:13:29,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-11-07 01:13:29,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 64. [2021-11-07 01:13:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 63 states have (on average 1.0317460317460319) internal successors, (65), 63 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:13:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 65 transitions. [2021-11-07 01:13:29,220 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 65 transitions. Word has length 57 [2021-11-07 01:13:29,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:29,221 INFO L470 AbstractCegarLoop]: Abstraction has 64 states and 65 transitions. [2021-11-07 01:13:29,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 2.015873015873016) internal successors, (127), 63 states have internal predecessors, (127), 0 states have call successors, (0), 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 01:13:29,221 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2021-11-07 01:13:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-07 01:13:29,222 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:29,222 INFO L513 BasicCegarLoop]: trace histogram [17, 16, 16, 8, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:29,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-11-07 01:13:29,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable447 [2021-11-07 01:13:29,422 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:13:29,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:29,423 INFO L85 PathProgramCache]: Analyzing trace with hash -495276119, now seen corresponding path program 15 times [2021-11-07 01:13:29,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:13:29,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194048333] [2021-11-07 01:13:29,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:29,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:13:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:30,281 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 346 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:30,281 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:13:30,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194048333] [2021-11-07 01:13:30,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194048333] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:13:30,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670450097] [2021-11-07 01:13:30,281 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:13:30,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:13:30,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:13:30,282 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:13:30,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-07 01:13:31,484 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:13:31,484 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:13:31,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-07 01:13:31,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 392 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:32,931 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 392 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:33,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1670450097] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:13:33,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [299078392] [2021-11-07 01:13:33,875 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:13:33,875 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:13:33,876 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:13:33,876 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:13:33,876 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:13:33,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:13:33,881 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:13:33,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:13:33,883 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_41|], 21=[|v_#valid_50|]} [2021-11-07 01:13:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,891 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 01:13:33,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:33,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:33,892 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:33,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,905 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 01:13:33,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:33,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:33,908 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:33,910 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:13:33,912 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,912 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:13:33,915 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:13:33,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:13:33,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:33,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:13:33,929 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_42|], 15=[|v_#valid_51|]} [2021-11-07 01:13:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,943 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:13:33,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:13:33,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:33,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:33,945 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:33,948 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:33,972 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:13:33,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:13:33,973 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,974 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:33,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:33,975 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:33,979 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,980 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,981 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:13:33,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:33,981 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:13:33,990 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:13:33,995 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,996 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:33,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:33,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:13:33,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:13:33,999 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,000 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,003 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:13:34,004 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,005 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,005 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:13:34,006 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,007 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:13:34,010 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:13:34,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:13:34,012 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:13:34,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:13:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,104 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,104 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,192 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,196 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,267 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,270 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,270 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,281 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,282 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,353 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,449 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,449 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:13:34,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:13:34,527 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,537 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,537 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,538 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,538 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,558 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:13:34,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:13:34,576 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:13:34,576 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:13:34,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,610 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:13:34,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:34,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:34,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:13:34,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,617 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:13:34,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,621 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:34,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:13:34,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,641 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,648 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,649 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,660 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,660 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,687 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,688 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,699 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,701 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,712 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,713 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,742 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,749 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,750 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,758 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:34,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,779 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,791 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:34,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:34,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:34,802 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:34,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,822 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:13:34,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:13:34,827 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:13:34,827 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:13:34,833 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:13:34,834 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:34,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:13:34,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,839 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,840 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:34,841 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,843 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:34,844 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:34,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,848 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:13:34,849 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:13:34,852 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size 108 [2021-11-07 01:13:34,854 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:13:34,855 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:34,858 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:34,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:13:34,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,894 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:34,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:34,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:34,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:34,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:34,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:34,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:34,911 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:34,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:34,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:34,939 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:13:36,618 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:13:36,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:13:36,619 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29, 28] total 82 [2021-11-07 01:13:36,619 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920361179] [2021-11-07 01:13:36,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2021-11-07 01:13:36,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:13:36,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-11-07 01:13:36,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1485, Invalid=6347, Unknown=0, NotChecked=0, Total=7832 [2021-11-07 01:13:36,620 INFO L87 Difference]: Start difference. First operand 64 states and 65 transitions. Second operand has 82 states, 82 states have (on average 2.231707317073171) internal successors, (183), 82 states have internal predecessors, (183), 0 states have call successors, (0), 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 01:13:37,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:13:37,495 INFO L93 Difference]: Finished difference Result 119 states and 121 transitions. [2021-11-07 01:13:37,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-11-07 01:13:37,496 INFO L78 Accepts]: Start accepts. Automaton has has 82 states, 82 states have (on average 2.231707317073171) internal successors, (183), 82 states have internal predecessors, (183), 0 states have call successors, (0), 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 63 [2021-11-07 01:13:37,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:13:37,496 INFO L225 Difference]: With dead ends: 119 [2021-11-07 01:13:37,496 INFO L226 Difference]: Without dead ends: 65 [2021-11-07 01:13:37,498 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4869 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=2324, Invalid=9448, Unknown=0, NotChecked=0, Total=11772 [2021-11-07 01:13:37,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2021-11-07 01:13:37,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2021-11-07 01:13:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 64 states have (on average 1.03125) internal successors, (66), 64 states have internal predecessors, (66), 0 states have call successors, (0), 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 01:13:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 66 transitions. [2021-11-07 01:13:37,519 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 66 transitions. Word has length 63 [2021-11-07 01:13:37,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:13:37,519 INFO L470 AbstractCegarLoop]: Abstraction has 65 states and 66 transitions. [2021-11-07 01:13:37,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 2.231707317073171) internal successors, (183), 82 states have internal predecessors, (183), 0 states have call successors, (0), 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 01:13:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2021-11-07 01:13:37,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-07 01:13:37,520 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:13:37,520 INFO L513 BasicCegarLoop]: trace histogram [17, 16, 16, 9, 1, 1, 1, 1, 1, 1] [2021-11-07 01:13:37,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-07 01:13:37,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable480 [2021-11-07 01:13:37,725 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:13:37,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:13:37,725 INFO L85 PathProgramCache]: Analyzing trace with hash -1878626041, now seen corresponding path program 16 times [2021-11-07 01:13:37,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:13:37,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000564983] [2021-11-07 01:13:37,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:13:37,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:13:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:38,699 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:13:38,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000564983] [2021-11-07 01:13:38,699 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000564983] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:13:38,699 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1147755693] [2021-11-07 01:13:38,700 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:13:38,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:13:38,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:13:38,701 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:13:38,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-07 01:13:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:13:40,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 62 conjunts are in the unsatisfiable core [2021-11-07 01:13:40,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:13:40,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:13:40,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:13:40,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:13:40,505 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:13:40,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:13:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:40,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:13:40,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:40,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:13:43,420 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:13:43,420 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 141 treesize of output 87 [2021-11-07 01:13:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:43,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:13:43,949 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:43,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:13:43,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:13:44,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:13:44,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 55 [2021-11-07 01:13:44,088 INFO L354 Elim1Store]: treesize reduction 10, result has 33.3 percent of original size [2021-11-07 01:13:44,088 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 87 treesize of output 70 [2021-11-07 01:13:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:13:44,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1147755693] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:13:44,457 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [119130969] [2021-11-07 01:13:44,458 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:13:44,458 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:13:44,458 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:13:44,459 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:13:44,459 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:13:44,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:13:44,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:13:44,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:13:44,468 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_43|], 21=[|v_#valid_52|]} [2021-11-07 01:13:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,477 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 01:13:44,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:44,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:44,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:44,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,495 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 01:13:44,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:44,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:13:44,497 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:44,500 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:13:44,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,502 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:13:44,505 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:13:44,505 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,506 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:44,506 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,507 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:13:44,508 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:13:44,510 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_44|], 15=[|v_#valid_53|]} [2021-11-07 01:13:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,524 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:13:44,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:13:44,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:44,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:13:44,526 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:44,530 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,554 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:13:44,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:13:44,554 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:44,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:13:44,557 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:44,560 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,561 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:13:44,562 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,563 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:13:44,570 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:13:44,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:13:44,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:13:44,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:13:44,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:13:44,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:13:44,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:13:44,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:13:44,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:44,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:13:44,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:13:44,639 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:44,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:44,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:44,640 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:44,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:44,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:44,655 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:44,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,753 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:44,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,818 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:44,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,878 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:44,949 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:44,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:44,952 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:44,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:44,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:45,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:45,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:45,025 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:13:45,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:45,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:13:45,066 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,086 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:13:45,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,094 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:13:45,095 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:13:45,096 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:13:45,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,129 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:13:45,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:45,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:13:45,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:13:45,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,134 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,135 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,136 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,137 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:13:45,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,139 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,139 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:13:45,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:13:45,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,156 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,157 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,170 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,171 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,183 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,202 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,211 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,237 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,251 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,252 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,277 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,279 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,286 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,286 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,293 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,294 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,294 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,319 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:13:45,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,327 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,327 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:13:45,337 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:13:45,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,338 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:13:45,338 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:13:45,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,350 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,359 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:13:45,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:13:45,364 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:13:45,364 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:13:45,370 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:13:45,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:13:45,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:13:45,375 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,375 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:45,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:45,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:45,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,383 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:13:45,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,386 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,387 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:13:45,388 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size 108 [2021-11-07 01:13:45,390 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:13:45,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:45,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:45,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:13:45,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,420 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:45,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:45,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,424 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:13:45,426 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:13:45,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:13:45,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:13:45,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:13:45,436 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:13:45,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:13:45,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:13:45,463 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:13:47,267 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:13:47,268 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:13:47,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 30] total 70 [2021-11-07 01:13:47,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863490672] [2021-11-07 01:13:47,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 70 states [2021-11-07 01:13:47,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:13:47,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-11-07 01:13:47,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=305, Invalid=5547, Unknown=0, NotChecked=0, Total=5852 [2021-11-07 01:13:47,269 INFO L87 Difference]: Start difference. First operand 65 states and 66 transitions. Second operand has 70 states, 70 states have (on average 2.0285714285714285) internal successors, (142), 70 states have internal predecessors, (142), 0 states have call successors, (0), 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 01:14:18,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:18,402 INFO L93 Difference]: Finished difference Result 346 states and 370 transitions. [2021-11-07 01:14:18,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-11-07 01:14:18,403 INFO L78 Accepts]: Start accepts. Automaton has has 70 states, 70 states have (on average 2.0285714285714285) internal successors, (142), 70 states have internal predecessors, (142), 0 states have call successors, (0), 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 64 [2021-11-07 01:14:18,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:18,405 INFO L225 Difference]: With dead ends: 346 [2021-11-07 01:14:18,405 INFO L226 Difference]: Without dead ends: 344 [2021-11-07 01:14:18,408 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 304 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31490 ImplicationChecksByTransitivity, 30.5s TimeCoverageRelationStatistics Valid=5070, Invalid=88260, Unknown=0, NotChecked=0, Total=93330 [2021-11-07 01:14:18,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 344 states. [2021-11-07 01:14:18,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 344 to 71. [2021-11-07 01:14:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 70 states have (on average 1.0285714285714285) internal successors, (72), 70 states have internal predecessors, (72), 0 states have call successors, (0), 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 01:14:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 72 transitions. [2021-11-07 01:14:18,427 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 72 transitions. Word has length 64 [2021-11-07 01:14:18,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:18,428 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 72 transitions. [2021-11-07 01:14:18,428 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 70 states, 70 states have (on average 2.0285714285714285) internal successors, (142), 70 states have internal predecessors, (142), 0 states have call successors, (0), 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 01:14:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2021-11-07 01:14:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-07 01:14:18,429 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:18,429 INFO L513 BasicCegarLoop]: trace histogram [19, 18, 18, 9, 1, 1, 1, 1, 1, 1] [2021-11-07 01:14:18,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:18,636 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable513,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:14:18,636 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:14:18,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:18,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1605619993, now seen corresponding path program 17 times [2021-11-07 01:14:18,637 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:14:18,637 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745774134] [2021-11-07 01:14:18,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:18,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:14:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 443 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:19,602 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:14:19,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745774134] [2021-11-07 01:14:19,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745774134] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:14:19,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [192638729] [2021-11-07 01:14:19,602 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:14:19,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:14:19,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:14:19,603 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:14:19,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-07 01:14:46,481 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2021-11-07 01:14:46,482 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:14:46,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-07 01:14:46,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 495 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:48,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:14:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 495 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:49,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [192638729] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:14:49,331 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1075553383] [2021-11-07 01:14:49,333 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:14:49,333 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:14:49,333 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:14:49,333 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:14:49,334 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:14:49,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:14:49,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:14:49,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:14:49,343 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_45|], 21=[|v_#valid_54|]} [2021-11-07 01:14:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,351 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 01:14:49,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:14:49,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:14:49,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:49,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,366 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 01:14:49,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:14:49,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:14:49,369 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:49,371 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:14:49,373 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,373 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:14:49,376 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:14:49,377 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:14:49,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:49,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:14:49,381 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_46|], 15=[|v_#valid_55|]} [2021-11-07 01:14:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,396 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:14:49,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:14:49,397 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,398 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:14:49,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:14:49,399 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:49,403 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,431 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:14:49,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:14:49,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:14:49,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:14:49,434 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:49,438 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:14:49,440 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,441 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:14:49,448 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:14:49,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,451 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,451 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,453 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:14:49,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:14:49,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,458 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,458 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,459 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:14:49,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,462 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:14:49,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,463 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:14:49,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:14:49,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:14:49,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:49,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:14:49,472 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:14:49,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:49,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:49,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:49,499 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,627 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-07 01:14:49,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:49,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,652 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:49,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,766 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:49,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,883 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:49,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:49,968 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:49,973 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:49,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:49,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:49,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:49,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:49,988 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:50,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:50,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:50,132 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:14:50,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:50,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:14:50,192 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,215 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:14:50,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:14:50,226 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:14:50,226 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:14:50,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,269 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:14:50,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:14:50,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:14:50,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:14:50,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:14:50,279 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,281 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,281 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,282 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:14:50,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,311 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,322 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,323 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,345 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,360 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,367 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,368 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,380 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,399 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,408 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,423 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:50,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:14:50,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:14:50,444 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,480 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,482 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,491 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,493 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:14:50,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,502 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:14:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,520 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,534 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:14:50,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:14:50,543 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:14:50,543 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:14:50,550 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:14:50,551 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:14:50,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:14:50,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,556 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:14:50,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:14:50,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:14:50,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:14:50,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:14:50,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:14:50,571 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:14:50,573 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:14:50,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:14:50,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:14:50,588 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:14:50,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,624 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:14:50,626 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:14:50,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:14:50,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:14:50,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:14:50,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:14:50,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:14:50,647 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:14:50,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:14:50,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:14:50,674 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:14:52,506 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:14:52,506 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:14:52,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 32, 31] total 91 [2021-11-07 01:14:52,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971912936] [2021-11-07 01:14:52,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2021-11-07 01:14:52,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:14:52,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2021-11-07 01:14:52,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1817, Invalid=7689, Unknown=0, NotChecked=0, Total=9506 [2021-11-07 01:14:52,510 INFO L87 Difference]: Start difference. First operand 71 states and 72 transitions. Second operand has 91 states, 91 states have (on average 2.241758241758242) internal successors, (204), 91 states have internal predecessors, (204), 0 states have call successors, (0), 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 01:14:53,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:14:53,523 INFO L93 Difference]: Finished difference Result 132 states and 134 transitions. [2021-11-07 01:14:53,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-11-07 01:14:53,525 INFO L78 Accepts]: Start accepts. Automaton has has 91 states, 91 states have (on average 2.241758241758242) internal successors, (204), 91 states have internal predecessors, (204), 0 states have call successors, (0), 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 70 [2021-11-07 01:14:53,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:14:53,525 INFO L225 Difference]: With dead ends: 132 [2021-11-07 01:14:53,526 INFO L226 Difference]: Without dead ends: 72 [2021-11-07 01:14:53,527 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5976 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=2828, Invalid=11452, Unknown=0, NotChecked=0, Total=14280 [2021-11-07 01:14:53,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-11-07 01:14:53,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72. [2021-11-07 01:14:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.028169014084507) internal successors, (73), 71 states have internal predecessors, (73), 0 states have call successors, (0), 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 01:14:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 73 transitions. [2021-11-07 01:14:53,548 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 73 transitions. Word has length 70 [2021-11-07 01:14:53,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:14:53,548 INFO L470 AbstractCegarLoop]: Abstraction has 72 states and 73 transitions. [2021-11-07 01:14:53,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 91 states, 91 states have (on average 2.241758241758242) internal successors, (204), 91 states have internal predecessors, (204), 0 states have call successors, (0), 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 01:14:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2021-11-07 01:14:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-07 01:14:53,549 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:14:53,550 INFO L513 BasicCegarLoop]: trace histogram [19, 18, 18, 10, 1, 1, 1, 1, 1, 1] [2021-11-07 01:14:53,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-11-07 01:14:53,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable546 [2021-11-07 01:14:53,757 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:14:53,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:14:53,757 INFO L85 PathProgramCache]: Analyzing trace with hash -1746679863, now seen corresponding path program 18 times [2021-11-07 01:14:53,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:14:53,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [33702122] [2021-11-07 01:14:53,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:14:53,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:14:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:14:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:14:55,181 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:14:55,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [33702122] [2021-11-07 01:14:55,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [33702122] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:14:55,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657737439] [2021-11-07 01:14:55,181 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:14:55,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:14:55,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:14:55,185 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:14:55,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-07 01:14:57,000 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:14:57,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:14:57,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 68 conjunts are in the unsatisfiable core [2021-11-07 01:14:57,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:14:57,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:14:57,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:14:57,548 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:14:57,579 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:14:57,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:14:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:57,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:14:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:57,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 19 [2021-11-07 01:14:57,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:14:57,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-11-07 01:15:01,299 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:15:01,299 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 148 treesize of output 88 [2021-11-07 01:15:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:15:01,432 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:15:03,053 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:03,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:15:03,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:15:03,106 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:15:03,157 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:15:03,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:15:03,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:15:03,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:15:03,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:15:03,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:15:03,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:15:03,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:15:03,430 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:15:03,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:15:04,113 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 0 proven. 550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:15:04,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657737439] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:15:04,114 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1777282427] [2021-11-07 01:15:04,114 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:15:04,114 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:15:04,115 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:15:04,115 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:15:04,115 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:15:04,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:15:04,121 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:15:04,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:15:04,123 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_47|], 21=[|v_#valid_56|]} [2021-11-07 01:15:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,130 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 01:15:04,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:15:04,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:15:04,132 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,134 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,148 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 01:15:04,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:15:04,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:15:04,151 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,154 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:15:04,156 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,156 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:15:04,159 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:15:04,160 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:15:04,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:15:04,164 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_48|], 15=[|v_#valid_57|]} [2021-11-07 01:15:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,181 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:15:04,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:15:04,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:15:04,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:15:04,183 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,187 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,213 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:15:04,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:15:04,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:15:04,216 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:15:04,216 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,220 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:15:04,223 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,223 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:15:04,236 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:15:04,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:15:04,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:15:04,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,245 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,246 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:15:04,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:15:04,251 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,252 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,252 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,253 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:15:04,255 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:15:04,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:15:04,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:15:04,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:15:04,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:04,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,278 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,377 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:04,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,392 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,494 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,616 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,703 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,782 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:04,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:15:04,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,848 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,848 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:15:04,849 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,869 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:15:04,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:15:04,878 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:15:04,878 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:15:04,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:04,925 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:15:04,926 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,927 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:15:04,929 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,929 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:15:04,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:15:04,931 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,932 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,934 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:15:04,940 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,942 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:04,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:15:04,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:15:04,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:04,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,965 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,966 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,978 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:04,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,980 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:04,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:04,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:04,992 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:04,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,020 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,038 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,055 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:05,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,068 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,112 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,112 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,129 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,129 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:05,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,140 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,140 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,162 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,179 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:15:05,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:15:05,194 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,195 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:15:05,196 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:15:05,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,207 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:15:05,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,244 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:15:05,251 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:15:05,253 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:15:05,253 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:15:05,264 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:15:05,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:15:05,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:15:05,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:15:05,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:15:05,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:15:05,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,286 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:15:05,289 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:15:05,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:15:05,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:15:05,300 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.9 percent of original size [2021-11-07 01:15:05,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:15:05,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:15:05,314 INFO L185 QuantifierPusher]: treesize reduction 14, result has 91.5 percent of original size 150 [2021-11-07 01:15:05,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,345 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:15:05,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:15:05,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:15:05,354 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:15:05,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:15:05,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:15:05,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:15:05,367 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:15:05,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:15:05,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:15:05,396 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:15:07,724 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:15:07,724 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:15:07,725 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34, 33] total 96 [2021-11-07 01:15:07,725 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894236470] [2021-11-07 01:15:07,725 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 96 states [2021-11-07 01:15:07,725 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:15:07,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2021-11-07 01:15:07,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=430, Invalid=10076, Unknown=0, NotChecked=0, Total=10506 [2021-11-07 01:15:07,726 INFO L87 Difference]: Start difference. First operand 72 states and 73 transitions. Second operand has 96 states, 96 states have (on average 2.1666666666666665) internal successors, (208), 96 states have internal predecessors, (208), 0 states have call successors, (0), 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 01:16:03,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:03,421 INFO L93 Difference]: Finished difference Result 429 states and 456 transitions. [2021-11-07 01:16:03,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 290 states. [2021-11-07 01:16:03,422 INFO L78 Accepts]: Start accepts. Automaton has has 96 states, 96 states have (on average 2.1666666666666665) internal successors, (208), 96 states have internal predecessors, (208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 71 [2021-11-07 01:16:03,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:03,424 INFO L225 Difference]: With dead ends: 429 [2021-11-07 01:16:03,424 INFO L226 Difference]: Without dead ends: 427 [2021-11-07 01:16:03,432 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 143 SyntacticMatches, 1 SemanticMatches, 386 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49689 ImplicationChecksByTransitivity, 54.0s TimeCoverageRelationStatistics Valid=7622, Invalid=142534, Unknown=0, NotChecked=0, Total=150156 [2021-11-07 01:16:03,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 427 states. [2021-11-07 01:16:03,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 427 to 78. [2021-11-07 01:16:03,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 77 states have (on average 1.025974025974026) internal successors, (79), 77 states have internal predecessors, (79), 0 states have call successors, (0), 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 01:16:03,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 79 transitions. [2021-11-07 01:16:03,463 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 79 transitions. Word has length 71 [2021-11-07 01:16:03,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:03,463 INFO L470 AbstractCegarLoop]: Abstraction has 78 states and 79 transitions. [2021-11-07 01:16:03,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 96 states, 96 states have (on average 2.1666666666666665) internal successors, (208), 96 states have internal predecessors, (208), 0 states have call successors, (0), 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 01:16:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2021-11-07 01:16:03,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-07 01:16:03,464 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:03,464 INFO L513 BasicCegarLoop]: trace histogram [21, 20, 20, 10, 1, 1, 1, 1, 1, 1] [2021-11-07 01:16:03,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:03,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable579,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:16:03,669 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:16:03,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:03,669 INFO L85 PathProgramCache]: Analyzing trace with hash -53875671, now seen corresponding path program 19 times [2021-11-07 01:16:03,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:16:03,669 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254531724] [2021-11-07 01:16:03,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:03,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:16:03,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 552 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:16:04,865 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:16:04,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254531724] [2021-11-07 01:16:04,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254531724] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:16:04,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318012580] [2021-11-07 01:16:04,865 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:16:04,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:16:04,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:16:04,866 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:16:04,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2021-11-07 01:16:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:06,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 36 conjunts are in the unsatisfiable core [2021-11-07 01:16:06,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:16:08,902 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 610 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:16:08,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:16:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 610 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:16:10,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318012580] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:16:10,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1023725149] [2021-11-07 01:16:10,127 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:16:10,127 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:16:10,128 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:16:10,128 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:16:10,128 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:16:10,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,143 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:16:10,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:16:10,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:16:10,148 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_49|], 21=[|v_#valid_58|]} [2021-11-07 01:16:10,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,159 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 01:16:10,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:16:10,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:16:10,161 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,180 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 01:16:10,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:16:10,182 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,182 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:16:10,183 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,185 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:16:10,187 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,187 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:16:10,190 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:16:10,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,192 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:16:10,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:16:10,195 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_50|], 15=[|v_#valid_59|]} [2021-11-07 01:16:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,208 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:16:10,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:16:10,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:16:10,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:16:10,211 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,239 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:16:10,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:16:10,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:16:10,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:16:10,242 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:16:10,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,248 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:16:10,256 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:16:10,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:16:10,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:16:10,266 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,268 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,270 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,271 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:16:10,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:16:10,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,275 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,275 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,276 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,276 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:16:10,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:16:10,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:16:10,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:16:10,283 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:16:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,370 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,448 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,560 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,680 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,683 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,684 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,773 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:10,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,785 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,785 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,794 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:10,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,796 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:16:10,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:16:10,837 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,857 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:16:10,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:16:10,867 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:16:10,867 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:16:10,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,907 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:16:10,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,908 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:16:10,909 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:16:10,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:16:10,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,912 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:16:10,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,917 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:10,918 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:16:10,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:16:10,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:10,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,937 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:10,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,949 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:10,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,956 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:10,957 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:10,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:10,988 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:10,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:10,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:10,990 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:11,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:11,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,009 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,022 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:11,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,024 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,066 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:11,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,068 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,077 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:11,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,079 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,088 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:11,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,090 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,110 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,119 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:16:11,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,120 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:11,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:11,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,136 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:16:11,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:16:11,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,151 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:16:11,151 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:16:11,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,184 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:16:11,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:16:11,193 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:16:11,194 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:16:11,204 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:16:11,205 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:16:11,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:16:11,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:16:11,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:16:11,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:16:11,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,228 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:16:11,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:16:11,235 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.3 percent of original size 108 [2021-11-07 01:16:11,238 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:16:11,239 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:16:11,241 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:16:11,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:16:11,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,275 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:16:11,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:16:11,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,281 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:16:11,285 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:16:11,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:16:11,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:16:11,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:16:11,312 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:16:11,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:16:11,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:16:11,337 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:16:13,168 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:16:13,168 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:16:13,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35, 34] total 100 [2021-11-07 01:16:13,168 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685309603] [2021-11-07 01:16:13,169 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 100 states [2021-11-07 01:16:13,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:16:13,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 100 interpolants. [2021-11-07 01:16:13,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2183, Invalid=9159, Unknown=0, NotChecked=0, Total=11342 [2021-11-07 01:16:13,171 INFO L87 Difference]: Start difference. First operand 78 states and 79 transitions. Second operand has 100 states, 100 states have (on average 2.25) internal successors, (225), 100 states have internal predecessors, (225), 0 states have call successors, (0), 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 01:16:14,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:16:14,369 INFO L93 Difference]: Finished difference Result 145 states and 147 transitions. [2021-11-07 01:16:14,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-11-07 01:16:14,370 INFO L78 Accepts]: Start accepts. Automaton has has 100 states, 100 states have (on average 2.25) internal successors, (225), 100 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2021-11-07 01:16:14,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:16:14,371 INFO L225 Difference]: With dead ends: 145 [2021-11-07 01:16:14,371 INFO L226 Difference]: Without dead ends: 79 [2021-11-07 01:16:14,373 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7195 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=3382, Invalid=13648, Unknown=0, NotChecked=0, Total=17030 [2021-11-07 01:16:14,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2021-11-07 01:16:14,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2021-11-07 01:16:14,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 78 states have (on average 1.0256410256410255) internal successors, (80), 78 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:16:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 80 transitions. [2021-11-07 01:16:14,414 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 80 transitions. Word has length 77 [2021-11-07 01:16:14,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:16:14,415 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 80 transitions. [2021-11-07 01:16:14,415 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 100 states, 100 states have (on average 2.25) internal successors, (225), 100 states have internal predecessors, (225), 0 states have call successors, (0), 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 01:16:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2021-11-07 01:16:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-07 01:16:14,415 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:16:14,416 INFO L513 BasicCegarLoop]: trace histogram [21, 20, 20, 11, 1, 1, 1, 1, 1, 1] [2021-11-07 01:16:14,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2021-11-07 01:16:14,616 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable612 [2021-11-07 01:16:14,616 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:16:14,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:16:14,617 INFO L85 PathProgramCache]: Analyzing trace with hash 79753479, now seen corresponding path program 20 times [2021-11-07 01:16:14,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:16:14,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [560037080] [2021-11-07 01:16:14,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:16:14,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:16:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:16:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:16:16,383 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:16:16,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [560037080] [2021-11-07 01:16:16,384 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [560037080] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:16:16,384 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494669923] [2021-11-07 01:16:16,384 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:16:16,384 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:16:16,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:16:16,385 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:16:16,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2021-11-07 01:20:24,986 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 21 check-sat command(s) [2021-11-07 01:20:24,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:20:25,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 76 conjunts are in the unsatisfiable core [2021-11-07 01:20:25,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:20:25,308 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 01:20:25,319 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 01:20:25,451 INFO L354 Elim1Store]: treesize reduction 82, result has 23.4 percent of original size [2021-11-07 01:20:25,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 125 treesize of output 129 [2021-11-07 01:20:25,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 19 [2021-11-07 01:20:25,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 106 [2021-11-07 01:20:25,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 28 [2021-11-07 01:20:25,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 34 [2021-11-07 01:20:25,785 INFO L354 Elim1Store]: treesize reduction 100, result has 20.0 percent of original size [2021-11-07 01:20:25,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 177 treesize of output 155 [2021-11-07 01:20:25,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 34 [2021-11-07 01:20:25,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:25,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 34 [2021-11-07 01:20:36,380 INFO L354 Elim1Store]: treesize reduction 97, result has 3.0 percent of original size [2021-11-07 01:20:36,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 208 treesize of output 109 [2021-11-07 01:20:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:20:36,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:20:37,616 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:37,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 92 [2021-11-07 01:20:37,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:20:37,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:20:37,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 69 [2021-11-07 01:20:37,728 INFO L354 Elim1Store]: treesize reduction 14, result has 6.7 percent of original size [2021-11-07 01:20:37,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 362 treesize of output 332 [2021-11-07 01:20:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 1 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:20:38,404 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494669923] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:20:38,404 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1188055552] [2021-11-07 01:20:38,406 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:20:38,406 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:20:38,406 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:20:38,406 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:20:38,406 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:20:38,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:20:38,411 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:20:38,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:20:38,414 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_51|], 21=[|v_#valid_60|]} [2021-11-07 01:20:38,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,423 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 01:20:38,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:20:38,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:20:38,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:38,428 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,443 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 01:20:38,443 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:20:38,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:20:38,446 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:38,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,450 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:20:38,451 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,451 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:20:38,455 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:20:38,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:38,457 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:20:38,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:20:38,461 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_52|], 15=[|v_#valid_61|]} [2021-11-07 01:20:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,477 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:20:38,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:20:38,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:20:38,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:20:38,480 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:38,498 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,537 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:20:38,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:20:38,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:20:38,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:20:38,542 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:38,548 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,553 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:20:38,553 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,554 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:20:38,568 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:20:38,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:20:38,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:20:38,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:20:38,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:20:38,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:20:38,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:20:38,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:20:38,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:38,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:20:38,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:20:38,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:38,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:38,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:38,625 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:38,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,703 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,704 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:38,793 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,796 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:38,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,925 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:38,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:38,926 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:38,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:39,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,080 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:39,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,159 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,160 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,172 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:20:39,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,223 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:20:39,224 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,248 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:20:39,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:20:39,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:20:39,259 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:20:39,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,301 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:20:39,302 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:20:39,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:20:39,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:20:39,306 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,308 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,310 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,310 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,311 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:20:39,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,313 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,314 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:20:39,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,330 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,330 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,344 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,346 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,360 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,395 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,404 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,405 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,413 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,415 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,447 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,447 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,461 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,461 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,471 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:20:39,495 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,496 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,496 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,515 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,515 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:20:39,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:20:39,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:20:39,529 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:20:39,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,553 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:20:39,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:20:39,560 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:20:39,560 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:20:39,567 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:20:39,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:20:39,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:20:39,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:20:39,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:20:39,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:20:39,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:20:39,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,587 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:20:39,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:20:39,591 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:20:39,594 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:20:39,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,595 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:20:39,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:20:39,604 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:20:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,633 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:20:39,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:20:39,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:20:39,641 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:20:39,642 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:20:39,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:20:39,644 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:20:39,652 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:20:39,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:20:39,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:20:39,681 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:20:42,242 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:20:42,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:20:42,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37, 36] total 73 [2021-11-07 01:20:42,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060052222] [2021-11-07 01:20:42,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2021-11-07 01:20:42,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:20:42,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2021-11-07 01:20:42,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=337, Invalid=5983, Unknown=0, NotChecked=0, Total=6320 [2021-11-07 01:20:42,245 INFO L87 Difference]: Start difference. First operand 79 states and 80 transitions. Second operand has 73 states, 73 states have (on average 2.2054794520547945) internal successors, (161), 73 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:21:32,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:21:32,046 INFO L93 Difference]: Finished difference Result 460 states and 490 transitions. [2021-11-07 01:21:32,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 311 states. [2021-11-07 01:21:32,049 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 2.2054794520547945) internal successors, (161), 73 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78 [2021-11-07 01:21:32,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:21:32,051 INFO L225 Difference]: With dead ends: 460 [2021-11-07 01:21:32,051 INFO L226 Difference]: Without dead ends: 458 [2021-11-07 01:21:32,056 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 189 SyntacticMatches, 2 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54257 ImplicationChecksByTransitivity, 47.0s TimeCoverageRelationStatistics Valid=7254, Invalid=141356, Unknown=0, NotChecked=0, Total=148610 [2021-11-07 01:21:32,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 458 states. [2021-11-07 01:21:32,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 85. [2021-11-07 01:21:32,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 84 states have (on average 1.0238095238095237) internal successors, (86), 84 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:21:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 86 transitions. [2021-11-07 01:21:32,100 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 86 transitions. Word has length 78 [2021-11-07 01:21:32,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:21:32,101 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 86 transitions. [2021-11-07 01:21:32,101 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 2.2054794520547945) internal successors, (161), 73 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:21:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2021-11-07 01:21:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-07 01:21:32,102 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:21:32,102 INFO L513 BasicCegarLoop]: trace histogram [23, 22, 22, 11, 1, 1, 1, 1, 1, 1] [2021-11-07 01:21:32,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2021-11-07 01:21:32,316 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable645,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:21:32,316 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:21:32,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:21:32,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1059499751, now seen corresponding path program 21 times [2021-11-07 01:21:32,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:21:32,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999529654] [2021-11-07 01:21:32,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:21:32,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:21:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:21:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 673 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:33,751 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:21:33,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999529654] [2021-11-07 01:21:33,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999529654] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:21:33,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [163545186] [2021-11-07 01:21:33,751 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:21:33,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:21:33,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:21:33,752 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:21:33,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2021-11-07 01:21:36,001 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:21:36,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:21:36,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-07 01:21:36,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:21:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 737 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:38,360 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:21:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 737 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:39,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [163545186] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:21:39,834 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [849449712] [2021-11-07 01:21:39,834 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:21:39,834 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:21:39,835 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:21:39,835 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:21:39,835 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:21:39,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,854 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:39,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:21:39,856 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:39,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:21:39,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:21:39,860 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_53|], 21=[|v_#valid_62|]} [2021-11-07 01:21:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,870 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 01:21:39,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:39,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:39,872 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:39,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,893 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 01:21:39,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:21:39,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:21:39,898 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:39,901 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:21:39,905 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,905 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:21:39,911 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:21:39,911 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:39,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:39,913 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:39,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:21:39,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:21:39,919 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_54|], 15=[|v_#valid_63|]} [2021-11-07 01:21:39,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,938 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:21:39,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:21:39,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:21:39,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:21:39,942 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:39,948 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:39,981 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:21:39,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:21:39,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:21:39,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:21:39,986 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:39,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,994 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:39,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:21:39,996 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:21:39,997 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:21:40,015 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:21:40,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:21:40,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 126 [2021-11-07 01:21:40,025 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,028 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,029 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,030 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,033 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,033 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:21:40,036 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:21:40,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,041 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,043 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,044 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 198 [2021-11-07 01:21:40,046 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:21:40,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 266 [2021-11-07 01:21:40,049 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-11-07 01:21:40,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 407 [2021-11-07 01:21:40,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,182 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,291 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,410 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,415 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,435 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,536 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,537 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,550 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,550 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,551 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,666 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 117 [2021-11-07 01:21:40,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,718 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 93 [2021-11-07 01:21:40,719 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,740 INFO L628 ElimStorePlain]: treesize reduction 735, result has 49.2 percent of original size [2021-11-07 01:21:40,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 712 [2021-11-07 01:21:40,764 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:21:40,765 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1929, output treesize:712 [2021-11-07 01:21:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,822 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:21:40,823 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:40,826 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:40,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:21:40,829 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,830 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,832 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,832 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,833 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:21:40,834 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,836 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,836 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:40,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:40,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:21:40,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,852 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,860 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,861 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,869 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,869 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,870 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,886 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,894 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:40,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,907 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:40,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,920 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,920 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:40,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,952 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,953 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,960 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,961 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:40,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:40,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:40,976 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:40,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:40,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,998 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:40,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,999 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:40,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:40,999 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:41,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:41,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:41,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:41,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:41,012 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:41,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:41,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:41,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,023 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:41,024 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:41,024 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:41,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,037 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,045 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:21:41,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:21:41,050 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:21:41,050 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:21:41,059 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:21:41,060 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:41,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:21:41,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:41,069 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,071 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:41,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:21:41,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,075 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:21:41,077 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-07 01:21:41,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 135 [2021-11-07 01:21:41,082 INFO L180 QuantifierPusher]: treesize reduction 7, result has 96.8 percent of original size [2021-11-07 01:21:41,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:41,085 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:41,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 150 [2021-11-07 01:21:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,120 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:21:41,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:21:41,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:41,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:41,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:41,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:41,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:21:41,137 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:21:41,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:21:41,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:41,163 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:21:43,039 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:21:43,039 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:21:43,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 38, 37] total 109 [2021-11-07 01:21:43,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108333601] [2021-11-07 01:21:43,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 109 states [2021-11-07 01:21:43,040 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:21:43,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2021-11-07 01:21:43,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=2583, Invalid=10757, Unknown=0, NotChecked=0, Total=13340 [2021-11-07 01:21:43,042 INFO L87 Difference]: Start difference. First operand 85 states and 86 transitions. Second operand has 109 states, 109 states have (on average 2.256880733944954) internal successors, (246), 109 states have internal predecessors, (246), 0 states have call successors, (0), 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 01:21:44,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:21:44,337 INFO L93 Difference]: Finished difference Result 158 states and 160 transitions. [2021-11-07 01:21:44,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-11-07 01:21:44,338 INFO L78 Accepts]: Start accepts. Automaton has has 109 states, 109 states have (on average 2.256880733944954) internal successors, (246), 109 states have internal predecessors, (246), 0 states have call successors, (0), 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 84 [2021-11-07 01:21:44,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:21:44,341 INFO L225 Difference]: With dead ends: 158 [2021-11-07 01:21:44,341 INFO L226 Difference]: Without dead ends: 86 [2021-11-07 01:21:44,343 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8526 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=3986, Invalid=16036, Unknown=0, NotChecked=0, Total=20022 [2021-11-07 01:21:44,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2021-11-07 01:21:44,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2021-11-07 01:21:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.0235294117647058) internal successors, (87), 85 states have internal predecessors, (87), 0 states have call successors, (0), 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 01:21:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 87 transitions. [2021-11-07 01:21:44,390 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 87 transitions. Word has length 84 [2021-11-07 01:21:44,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:21:44,390 INFO L470 AbstractCegarLoop]: Abstraction has 86 states and 87 transitions. [2021-11-07 01:21:44,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 109 states, 109 states have (on average 2.256880733944954) internal successors, (246), 109 states have internal predecessors, (246), 0 states have call successors, (0), 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 01:21:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2021-11-07 01:21:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-07 01:21:44,391 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:21:44,391 INFO L513 BasicCegarLoop]: trace histogram [23, 22, 22, 12, 1, 1, 1, 1, 1, 1] [2021-11-07 01:21:44,419 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2021-11-07 01:21:44,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable678 [2021-11-07 01:21:44,592 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:21:44,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:21:44,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1028133961, now seen corresponding path program 22 times [2021-11-07 01:21:44,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:21:44,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028007078] [2021-11-07 01:21:44,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:21:44,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:21:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:21:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:46,617 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:21:46,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2028007078] [2021-11-07 01:21:46,618 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2028007078] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:21:46,618 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917567496] [2021-11-07 01:21:46,618 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:21:46,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:21:46,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:21:46,621 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:21:46,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e675674-69a3-4b48-be36-5eb6eb87be7b/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2021-11-07 01:21:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:21:49,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 80 conjunts are in the unsatisfiable core [2021-11-07 01:21:49,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:21:49,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 75 [2021-11-07 01:21:49,781 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-11-07 01:21:49,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2021-11-07 01:21:49,884 INFO L354 Elim1Store]: treesize reduction 52, result has 26.8 percent of original size [2021-11-07 01:21:49,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 67 [2021-11-07 01:21:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:49,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2021-11-07 01:21:49,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:49,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-11-07 01:21:54,198 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 01:21:54,199 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 141 treesize of output 87 [2021-11-07 01:21:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:54,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:21:54,952 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:54,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 105 treesize of output 105 [2021-11-07 01:21:54,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:21:55,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2021-11-07 01:21:55,046 INFO L354 Elim1Store]: treesize reduction 84, result has 38.7 percent of original size [2021-11-07 01:21:55,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 79 treesize of output 87 [2021-11-07 01:21:55,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:21:55,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 18 [2021-11-07 01:21:55,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:21:55,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:21:55,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:21:55,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 22 [2021-11-07 01:21:55,340 INFO L354 Elim1Store]: treesize reduction 44, result has 10.2 percent of original size [2021-11-07 01:21:55,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 161 treesize of output 64 [2021-11-07 01:21:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:21:56,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917567496] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:21:56,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1609965562] [2021-11-07 01:21:56,033 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:21:56,034 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:21:56,034 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:21:56,034 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:21:56,034 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:21:56,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,037 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,037 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:21:56,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:21:56,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:21:56,040 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_55|], 21=[|v_#valid_64|]} [2021-11-07 01:21:56,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,056 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 01:21:56,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:56,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:56,058 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,062 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,076 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 01:21:56,077 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:21:56,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:21:56,080 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,083 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 151 [2021-11-07 01:21:56,086 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,086 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:176, output treesize:151 [2021-11-07 01:21:56,090 INFO L180 QuantifierPusher]: treesize reduction 5, result has 97.4 percent of original size [2021-11-07 01:21:56,090 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:21:56,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:21:56,094 INFO L446 ElimStorePlain]: Different costs {6=[|v_#length_56|], 15=[|v_#valid_65|]} [2021-11-07 01:21:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,107 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:21:56,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 24 treesize of output 32 [2021-11-07 01:21:56,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:21:56,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-11-07 01:21:56,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,113 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,135 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-07 01:21:56,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 45 [2021-11-07 01:21:56,136 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:21:56,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:21:56,138 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,142 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:21:56,144 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,144 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:181 [2021-11-07 01:21:56,151 INFO L180 QuantifierPusher]: treesize reduction 50, result has 88.0 percent of original size [2021-11-07 01:21:56,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,154 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:21:56,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:21:56,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,159 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,160 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,163 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:21:56,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:21:56,164 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,189 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,190 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,191 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:21:56,191 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,191 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111 [2021-11-07 01:21:56,192 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 234 [2021-11-07 01:21:56,193 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,193 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,194 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:21:56,196 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 369 [2021-11-07 01:21:56,214 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,216 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,292 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,292 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,385 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,456 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,466 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,467 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,560 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,561 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,635 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,667 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 109 [2021-11-07 01:21:56,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:21:56,671 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,690 INFO L628 ElimStorePlain]: treesize reduction 693, result has 49.6 percent of original size [2021-11-07 01:21:56,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 682 [2021-11-07 01:21:56,699 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2021-11-07 01:21:56,699 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:1833, output treesize:682 [2021-11-07 01:21:56,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,733 INFO L180 QuantifierPusher]: treesize reduction 48, result has 79.4 percent of original size [2021-11-07 01:21:56,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:56,735 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,735 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:21:56,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:21:56,736 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 130 [2021-11-07 01:21:56,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,743 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,745 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,745 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 227 [2021-11-07 01:21:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,763 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,763 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,775 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,784 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,784 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,784 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,804 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,813 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,820 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,821 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,829 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,858 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,866 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,878 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,904 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,904 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,911 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:21:56,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,912 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,912 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,912 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:21:56,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2021-11-07 01:21:56,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:21:56,923 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-11-07 01:21:56,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:56,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,943 INFO L180 QuantifierPusher]: treesize reduction 15, result has 97.6 percent of original size [2021-11-07 01:21:56,958 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 607 [2021-11-07 01:21:56,959 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 6 xjuncts. [2021-11-07 01:21:56,959 INFO L247 ElimStorePlain]: Needed 13 recursive calls to eliminate 4 variables, input treesize:1261, output treesize:607 [2021-11-07 01:21:56,965 INFO L180 QuantifierPusher]: treesize reduction 66, result has 55.4 percent of original size [2021-11-07 01:21:56,966 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,966 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:21:56,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-07 01:21:56,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,971 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:56,973 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,974 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:56,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:21:56,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,979 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,979 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:21:56,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,981 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,982 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:21:56,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-07 01:21:56,992 INFO L185 QuantifierPusher]: treesize reduction 3, result has 97.4 percent of original size 113 [2021-11-07 01:21:56,996 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.5 percent of original size [2021-11-07 01:21:56,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:56,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:56,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:57,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:57,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:57,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:57,006 INFO L185 QuantifierPusher]: treesize reduction 9, result has 94.0 percent of original size 140 [2021-11-07 01:21:57,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,038 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:21:57,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:21:57,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:57,046 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:57,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:57,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-07 01:21:57,049 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:21:57,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:21:57,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:21:57,054 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 125 [2021-11-07 01:21:57,063 INFO L180 QuantifierPusher]: treesize reduction 48, result has 63.4 percent of original size [2021-11-07 01:21:57,065 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:21:57,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:21:57,102 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:21:59,247 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:21:59,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:21:59,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40, 39] total 91 [2021-11-07 01:21:59,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844220738] [2021-11-07 01:21:59,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 91 states [2021-11-07 01:21:59,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:21:59,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2021-11-07 01:21:59,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=392, Invalid=9114, Unknown=0, NotChecked=0, Total=9506 [2021-11-07 01:21:59,248 INFO L87 Difference]: Start difference. First operand 86 states and 87 transitions. Second operand has 91 states, 91 states have (on average 2.0549450549450547) internal successors, (187), 91 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)