./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/res1.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_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/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_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/res1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/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_68b04acd-1658-4272-b72d-3c0adb22dc6d/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 f274a5aba9f5a53aba1b5bf0fd0b9cf2990c13e825cbbe6f7043cc6fa5a18df6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:53:04,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:53:04,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:53:04,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:53:04,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:53:04,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:53:04,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:53:04,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:53:04,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:53:04,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:53:04,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:53:04,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:53:04,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:53:04,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:53:04,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:53:04,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:53:04,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:53:04,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:53:04,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:53:04,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:53:04,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:53:04,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:53:04,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:53:04,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:53:04,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:53:04,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:53:04,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:53:04,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:53:04,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:53:04,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:53:04,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:53:04,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:53:04,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:53:04,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:53:04,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:53:04,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:53:04,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:53:04,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:53:04,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:53:04,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:53:04,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:53:04,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:53:04,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:53:04,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:53:04,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:53:04,654 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:53:04,654 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:53:04,654 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:53:04,655 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:53:04,655 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:53:04,661 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:53:04,661 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:53:04,663 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:53:04,663 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:53:04,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:53:04,663 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:53:04,664 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:53:04,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:53:04,665 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:53:04,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:53:04,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:53:04,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:53:04,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:53:04,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:53:04,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:53:04,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:53:04,666 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:53:04,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:53:04,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:53:04,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:53:04,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:53:04,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:53:04,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:53:04,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:53:04,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:53:04,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:53:04,670 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:53:04,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:53:04,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:53:04,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:53:04,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:53:04,671 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_68b04acd-1658-4272-b72d-3c0adb22dc6d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f274a5aba9f5a53aba1b5bf0fd0b9cf2990c13e825cbbe6f7043cc6fa5a18df6 [2021-11-07 01:53:04,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:53:04,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:53:04,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:53:04,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:53:04,984 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:53:04,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-fpi/res1.c [2021-11-07 01:53:05,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/data/64e7d1dfb/269d0101e7694af5a46420fa0d9f9b37/FLAG2d36f2fbc [2021-11-07 01:53:05,594 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:53:05,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/sv-benchmarks/c/array-fpi/res1.c [2021-11-07 01:53:05,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/data/64e7d1dfb/269d0101e7694af5a46420fa0d9f9b37/FLAG2d36f2fbc [2021-11-07 01:53:05,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/data/64e7d1dfb/269d0101e7694af5a46420fa0d9f9b37 [2021-11-07 01:53:05,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:53:05,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:53:05,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:53:05,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:53:05,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:53:05,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:05" (1/1) ... [2021-11-07 01:53:05,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79398ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:05, skipping insertion in model container [2021-11-07 01:53:05,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:53:05" (1/1) ... [2021-11-07 01:53:05,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:53:06,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:53:06,221 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_68b04acd-1658-4272-b72d-3c0adb22dc6d/sv-benchmarks/c/array-fpi/res1.c[587,600] [2021-11-07 01:53:06,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:53:06,254 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:53:06,270 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_68b04acd-1658-4272-b72d-3c0adb22dc6d/sv-benchmarks/c/array-fpi/res1.c[587,600] [2021-11-07 01:53:06,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:53:06,300 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:53:06,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06 WrapperNode [2021-11-07 01:53:06,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:53:06,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:53:06,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:53:06,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:53:06,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:53:06,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:53:06,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:53:06,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:53:06,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:53:06,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:53:06,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:53:06,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:53:06,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (1/1) ... [2021-11-07 01:53:06,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:53:06,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:06,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:53:06,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:53:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:53:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:53:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:53:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:53:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:53:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:53:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:53:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:53:07,144 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:53:07,145 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-11-07 01:53:07,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:53:07 BoogieIcfgContainer [2021-11-07 01:53:07,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:53:07,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:53:07,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:53:07,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:53:07,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:53:05" (1/3) ... [2021-11-07 01:53:07,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6782fb55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:53:07, skipping insertion in model container [2021-11-07 01:53:07,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:53:06" (2/3) ... [2021-11-07 01:53:07,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6782fb55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:53:07, skipping insertion in model container [2021-11-07 01:53:07,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:53:07" (3/3) ... [2021-11-07 01:53:07,160 INFO L111 eAbstractionObserver]: Analyzing ICFG res1.c [2021-11-07 01:53:07,166 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:53:07,167 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:53:07,227 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:53:07,234 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 01:53:07,234 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:53:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 10 states have (on average 1.7) internal successors, (17), 11 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 01:53:07,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:53:07,256 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:07,257 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:07,258 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:07,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:07,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1860276480, now seen corresponding path program 1 times [2021-11-07 01:53:07,277 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:07,278 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554657994] [2021-11-07 01:53:07,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:07,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:07,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:07,551 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 01:53:07,551 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:07,552 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1554657994] [2021-11-07 01:53:07,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1554657994] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:53:07,553 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:53:07,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-07 01:53:07,555 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966659530] [2021-11-07 01:53:07,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:53:07,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:07,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:53:07,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:53:07,581 INFO L87 Difference]: Start difference. First operand has 12 states, 10 states have (on average 1.7) internal successors, (17), 11 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) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:07,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:07,626 INFO L93 Difference]: Finished difference Result 22 states and 31 transitions. [2021-11-07 01:53:07,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:53:07,629 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:53:07,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:07,638 INFO L225 Difference]: With dead ends: 22 [2021-11-07 01:53:07,638 INFO L226 Difference]: Without dead ends: 10 [2021-11-07 01:53:07,642 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:53:07,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2021-11-07 01:53:07,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-07 01:53:07,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-11-07 01:53:07,678 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 13 transitions. Word has length 8 [2021-11-07 01:53:07,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:07,679 INFO L470 AbstractCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-07 01:53:07,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2021-11-07 01:53:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:53:07,680 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:07,681 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:07,681 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-07 01:53:07,681 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:07,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:07,683 INFO L85 PathProgramCache]: Analyzing trace with hash 509978442, now seen corresponding path program 1 times [2021-11-07 01:53:07,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:07,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501626867] [2021-11-07 01:53:07,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:07,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:53:07,838 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:07,838 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501626867] [2021-11-07 01:53:07,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501626867] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 01:53:07,839 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:53:07,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-07 01:53:07,839 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936434325] [2021-11-07 01:53:07,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:53:07,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:07,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:53:07,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:53:07,843 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:07,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:07,922 INFO L93 Difference]: Finished difference Result 18 states and 25 transitions. [2021-11-07 01:53:07,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:53:07,924 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-07 01:53:07,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:07,925 INFO L225 Difference]: With dead ends: 18 [2021-11-07 01:53:07,925 INFO L226 Difference]: Without dead ends: 13 [2021-11-07 01:53:07,926 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:53:07,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-11-07 01:53:07,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-11-07 01:53:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 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 01:53:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2021-11-07 01:53:07,937 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 9 [2021-11-07 01:53:07,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:07,939 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2021-11-07 01:53:07,939 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-07 01:53:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-07 01:53:07,940 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:07,941 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:07,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-07 01:53:07,942 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:07,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:07,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1718165419, now seen corresponding path program 1 times [2021-11-07 01:53:07,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:07,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658800092] [2021-11-07 01:53:07,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:08,932 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:08,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658800092] [2021-11-07 01:53:08,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658800092] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:08,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [18112744] [2021-11-07 01:53:08,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:08,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:08,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:08,942 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:08,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 01:53:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:09,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-07 01:53:09,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:09,179 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:09,180 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 23 treesize of output 19 [2021-11-07 01:53:09,216 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 11 treesize of output 7 [2021-11-07 01:53:09,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:09,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-11-07 01:53:09,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:09,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:09,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-07 01:53:09,690 INFO L354 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2021-11-07 01:53:09,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 41 [2021-11-07 01:53:10,034 INFO L354 Elim1Store]: treesize reduction 84, result has 15.2 percent of original size [2021-11-07 01:53:10,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 59 treesize of output 45 [2021-11-07 01:53:10,240 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-07 01:53:10,240 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 82 treesize of output 54 [2021-11-07 01:53:10,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:10,315 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:10,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [18112744] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:10,714 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1963354495] [2021-11-07 01:53:10,739 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:10,739 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:10,744 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:10,751 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:10,751 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:10,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,788 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:10,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:10,791 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:10,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,793 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:10,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:10,819 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_18|], 21=[|v_#valid_22|]} [2021-11-07 01:53:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,832 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 01:53:10,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:10,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:10,836 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:10,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:10,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,886 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 01:53:10,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:10,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:10,893 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:10,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:10,921 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:10,922 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:10,936 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:10,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:10,941 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:10,943 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:10,944 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,945 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:10,947 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:10,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:10,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:10,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:10,976 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_19|], 45=[|v_#valid_23|]} [2021-11-07 01:53:10,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:10,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,075 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:11,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:11,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:11,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:11,083 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:11,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:11,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:11,103 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,137 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,220 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:11,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:11,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:11,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:11,235 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,260 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:11,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:11,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:11,320 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:11,379 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,380 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:11,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,408 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:11,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:11,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:53:11,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:53:11,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:11,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,500 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:11,500 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:53:11,531 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:11,531 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:53:11,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:11,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:11,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,759 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:11,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:11,762 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:11,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:53:11,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:53:11,773 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:11,781 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:53:11,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:53:11,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:11,965 INFO L244 Elim1Store]: Index analysis took 132 ms [2021-11-07 01:53:11,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:53:11,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:11,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:11,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:11,995 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:12,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,077 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:12,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:12,080 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,170 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,218 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:53:12,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:53:12,231 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:12,232 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:53:12,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,376 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:12,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:12,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:12,388 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 01:53:12,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:12,396 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,396 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:12,403 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:12,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:12,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:12,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:12,425 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 01:53:12,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,428 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,433 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:12,435 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,435 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:12,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,487 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,490 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:12,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,493 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:12,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:12,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,499 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:12,504 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:12,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:12,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:12,528 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:12,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:53:12,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,542 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,577 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,591 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:12,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:12,595 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:12,595 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:12,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,644 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:12,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,646 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:12,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:12,658 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 01:53:12,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:12,664 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:12,676 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,676 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:12,683 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:12,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:12,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,690 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:12,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:12,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:12,721 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:12,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:12,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,728 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,730 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:12,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:12,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:12,740 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:12,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,747 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:53:12,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:12,751 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,751 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:53:12,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,788 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:12,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:12,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:12,838 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:12,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:12,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,843 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:12,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:12,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:12,855 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:12,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,861 INFO L628 ElimStorePlain]: treesize reduction 42, result has 67.4 percent of original size [2021-11-07 01:53:12,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:12,865 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,868 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:12,874 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:12,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:12,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:12,884 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:53:12,915 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:53:12,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:53:12,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,921 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,922 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:12,925 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:12,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:12,927 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:12,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,932 INFO L628 ElimStorePlain]: treesize reduction 24, result has 75.8 percent of original size [2021-11-07 01:53:12,934 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.0 percent of original size [2021-11-07 01:53:12,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:53:12,936 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:12,936 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:72 [2021-11-07 01:53:12,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:12,967 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:12,969 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:12,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:12,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:12,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:13,013 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:13,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:13,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:13,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:13,022 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:13,027 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:13,030 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:13,031 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:13,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:13,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:13,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:13,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:13,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:13,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:13,043 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:13,043 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:13,051 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:13,918 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:13,918 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:13,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2021-11-07 01:53:13,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854798677] [2021-11-07 01:53:13,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-07 01:53:13,919 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:13,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-07 01:53:13,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=630, Unknown=0, NotChecked=0, Total=756 [2021-11-07 01:53:13,921 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 24 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:14,213 INFO L93 Difference]: Finished difference Result 19 states and 23 transitions. [2021-11-07 01:53:14,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 01:53:14,213 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2021-11-07 01:53:14,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:14,214 INFO L225 Difference]: With dead ends: 19 [2021-11-07 01:53:14,214 INFO L226 Difference]: Without dead ends: 16 [2021-11-07 01:53:14,215 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 15 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=132, Invalid=680, Unknown=0, NotChecked=0, Total=812 [2021-11-07 01:53:14,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-07 01:53:14,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2021-11-07 01:53:14,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 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 01:53:14,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 19 transitions. [2021-11-07 01:53:14,220 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 19 transitions. Word has length 12 [2021-11-07 01:53:14,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:14,220 INFO L470 AbstractCegarLoop]: Abstraction has 15 states and 19 transitions. [2021-11-07 01:53:14,220 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:14,220 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2021-11-07 01:53:14,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:53:14,221 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:14,221 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:14,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:14,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:14,422 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:14,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:14,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1723855813, now seen corresponding path program 2 times [2021-11-07 01:53:14,423 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:14,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948262081] [2021-11-07 01:53:14,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:14,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:53:14,495 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:14,495 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948262081] [2021-11-07 01:53:14,496 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948262081] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:14,496 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [447146837] [2021-11-07 01:53:14,496 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:53:14,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:14,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:14,497 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:14,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 01:53:14,589 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-07 01:53:14,589 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:14,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:53:14,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:14,694 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:53:14,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:53:14,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [447146837] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:14,751 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2135545422] [2021-11-07 01:53:14,754 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:14,754 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:14,755 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:14,755 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:14,755 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:14,785 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,786 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:14,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:14,788 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:14,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:14,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:14,795 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_21|], 21=[|v_#valid_25|]} [2021-11-07 01:53:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,808 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 01:53:14,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:14,810 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:14,811 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:14,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:14,820 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,841 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 01:53:14,842 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,846 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:14,846 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,847 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:14,847 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:14,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:14,855 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:14,861 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:14,861 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:14,871 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:14,873 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:14,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:14,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:14,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:14,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:14,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:14,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:14,891 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_22|], 45=[|v_#valid_26|]} [2021-11-07 01:53:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:14,982 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:14,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:14,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:14,987 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:14,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:14,988 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:15,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:15,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:15,003 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,092 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:15,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:15,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:15,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:15,100 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:15,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:15,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:15,175 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,188 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,192 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,197 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:15,198 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,198 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:15,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,208 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,209 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:15,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:15,266 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:15,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:15,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,291 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,298 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:53:15,304 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,304 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:53:15,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,504 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,515 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,518 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:53:15,519 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,520 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:15,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:53:15,529 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:15,538 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:53:15,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:15,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,691 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-07 01:53:15,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:15,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:15,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:15,721 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:15,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:53:15,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:15,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:15,808 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:15,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:15,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:15,931 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:53:15,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:53:15,945 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:15,945 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:53:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,040 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:16,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:16,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:16,052 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 01:53:16,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,054 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,056 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,059 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,060 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:16,062 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,063 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:16,073 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:16,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:16,078 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,080 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:16,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:16,089 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 01:53:16,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,090 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:16,097 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,098 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:16,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,138 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,142 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:16,142 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,143 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,143 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:16,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:16,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:16,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:16,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:53:16,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,168 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:16,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:16,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:16,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:16,184 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,205 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,212 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:16,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:16,215 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:16,215 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,262 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:16,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:16,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:16,272 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 01:53:16,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:16,274 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,278 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:16,280 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,280 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:16,286 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:16,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:16,291 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:16,294 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:53:16,325 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:53:16,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:53:16,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,328 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,331 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:53:16,332 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:53:16,333 INFO L180 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size [2021-11-07 01:53:16,333 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:53:16,334 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:16,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,339 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.6 percent of original size [2021-11-07 01:53:16,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:16,341 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,341 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:85 [2021-11-07 01:53:16,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,371 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:16,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:16,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:16,419 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:16,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:16,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:16,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:16,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:16,435 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:16,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,440 INFO L628 ElimStorePlain]: treesize reduction 33, result has 72.5 percent of original size [2021-11-07 01:53:16,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,443 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:16,444 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,444 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:16,450 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:16,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:16,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,456 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:16,459 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:16,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:16,488 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:16,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:16,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,491 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,494 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:16,495 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:16,495 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:16,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:16,496 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,500 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:16,504 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,504 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:53:16,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,539 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:16,541 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:16,543 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:16,588 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:16,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:16,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:16,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:16,598 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:16,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:16,600 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:16,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:16,605 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:53:16,606 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:16,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:16,608 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:16,608 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:16,616 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:17,321 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:17,321 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:17,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2021-11-07 01:53:17,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043977960] [2021-11-07 01:53:17,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 01:53:17,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:17,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 01:53:17,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:53:17,323 INFO L87 Difference]: Start difference. First operand 15 states and 19 transitions. Second operand has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:17,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:17,451 INFO L93 Difference]: Finished difference Result 36 states and 47 transitions. [2021-11-07 01:53:17,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 01:53:17,452 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-07 01:53:17,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:17,452 INFO L225 Difference]: With dead ends: 36 [2021-11-07 01:53:17,453 INFO L226 Difference]: Without dead ends: 20 [2021-11-07 01:53:17,453 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=65, Invalid=207, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:53:17,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-07 01:53:17,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 16. [2021-11-07 01:53:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.2666666666666666) internal successors, (19), 15 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 19 transitions. [2021-11-07 01:53:17,463 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 19 transitions. Word has length 13 [2021-11-07 01:53:17,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:17,463 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 19 transitions. [2021-11-07 01:53:17,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2021-11-07 01:53:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 01:53:17,466 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:17,466 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:17,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:17,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-11-07 01:53:17,682 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:17,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:17,683 INFO L85 PathProgramCache]: Analyzing trace with hash -2001762416, now seen corresponding path program 3 times [2021-11-07 01:53:17,683 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:17,683 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913396607] [2021-11-07 01:53:17,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:17,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:17,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:17,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:17,790 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:17,791 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913396607] [2021-11-07 01:53:17,791 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913396607] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:17,791 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1820500309] [2021-11-07 01:53:17,791 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:53:17,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:17,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:17,792 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:17,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 01:53:17,889 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:53:17,889 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:17,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:53:17,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:17,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:18,046 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1820500309] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:18,046 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1079453409] [2021-11-07 01:53:18,049 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:18,049 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:18,049 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:18,050 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:18,050 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:18,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,057 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,057 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,058 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:18,058 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,059 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:18,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:18,068 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_23|], 21=[|v_#valid_27|]} [2021-11-07 01:53:18,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,079 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 01:53:18,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:18,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:18,081 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,087 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,105 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 01:53:18,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:18,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,108 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:18,109 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,113 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:18,118 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,118 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:18,126 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:18,127 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:18,129 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:18,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:18,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:18,141 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_24|], 45=[|v_#valid_28|]} [2021-11-07 01:53:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,204 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:18,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:18,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:18,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,208 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:18,208 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:18,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:18,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:18,220 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,231 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,287 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:18,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:18,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:18,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:18,297 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:18,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:18,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:18,353 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,366 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:18,375 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,375 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:18,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,387 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:18,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:18,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:18,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:18,454 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:53:18,476 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,476 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:53:18,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:53:18,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:18,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:53:18,643 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:18,651 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:53:18,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:53:18,807 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:18,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:18,813 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:18,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:18,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:18,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:18,895 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:18,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:18,956 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:18,986 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:53:18,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:53:18,996 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:18,996 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:53:19,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,077 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:19,079 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:19,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:19,086 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 01:53:19,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,087 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,088 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,088 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,091 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:19,093 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,094 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:19,099 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:19,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:19,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,111 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:53:19,113 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 70 [2021-11-07 01:53:19,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:53:19,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:53:19,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:53:19,121 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,124 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,125 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.6 percent of original size [2021-11-07 01:53:19,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:19,127 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,127 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:65 [2021-11-07 01:53:19,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,158 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,170 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:53:19,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:19,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:53:19,175 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:53:19,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:53:19,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:53:19,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,201 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,201 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,201 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:53:19,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:53:19,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:53:19,215 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,233 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,243 INFO L180 QuantifierPusher]: treesize reduction 121, result has 56.6 percent of original size [2021-11-07 01:53:19,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:53:19,246 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:19,246 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:287, output treesize:158 [2021-11-07 01:53:19,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,285 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:19,286 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:19,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:19,294 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 01:53:19,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:19,296 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,304 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:19,307 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,307 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:19,314 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:19,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:19,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,320 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:19,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:19,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:19,348 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:19,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:19,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,352 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,353 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,355 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:19,355 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:19,356 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:19,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:19,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:19,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,361 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:19,364 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,365 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:53:19,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,411 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:19,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,413 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:19,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:19,450 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:19,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:19,452 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:19,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:19,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:19,461 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:19,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,465 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:53:19,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:19,468 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,468 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:19,475 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:19,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:19,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:19,482 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:19,508 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:19,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:19,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,513 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:19,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:19,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,519 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:19,519 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:19,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,525 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:53:19,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:19,528 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,528 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:53:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,561 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:19,564 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:53:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:19,581 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:53:19,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:19,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,585 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:19,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:19,613 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:19,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:19,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,616 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,617 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,618 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:19,619 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:19,620 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:19,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:19,621 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,646 INFO L180 QuantifierPusher]: treesize reduction 118, result has 57.4 percent of original size [2021-11-07 01:53:19,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-11-07 01:53:19,649 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:19,649 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:297, output treesize:159 [2021-11-07 01:53:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,696 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:19,698 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:19,700 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:19,736 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:19,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:19,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,742 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:19,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,745 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:19,746 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:19,747 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:19,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:19,748 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:19,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:19,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:19,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:19,755 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:19,755 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:19,762 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:20,409 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:20,409 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:20,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 11 [2021-11-07 01:53:20,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761893588] [2021-11-07 01:53:20,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-07 01:53:20,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:20,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-07 01:53:20,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:53:20,411 INFO L87 Difference]: Start difference. First operand 16 states and 19 transitions. Second operand has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 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 01:53:20,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:20,505 INFO L93 Difference]: Finished difference Result 20 states and 23 transitions. [2021-11-07 01:53:20,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 01:53:20,505 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-07 01:53:20,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:20,506 INFO L225 Difference]: With dead ends: 20 [2021-11-07 01:53:20,506 INFO L226 Difference]: Without dead ends: 17 [2021-11-07 01:53:20,507 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306 [2021-11-07 01:53:20,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-07 01:53:20,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-07 01:53:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.25) internal successors, (20), 16 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 20 transitions. [2021-11-07 01:53:20,514 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 20 transitions. Word has length 15 [2021-11-07 01:53:20,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:20,515 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 20 transitions. [2021-11-07 01:53:20,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.090909090909091) internal successors, (23), 11 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 01:53:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2021-11-07 01:53:20,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-07 01:53:20,516 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:20,516 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:20,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:20,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:20,730 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:20,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:20,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1925428128, now seen corresponding path program 4 times [2021-11-07 01:53:20,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:20,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471556211] [2021-11-07 01:53:20,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:21,764 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:21,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471556211] [2021-11-07 01:53:21,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471556211] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:21,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1516813257] [2021-11-07 01:53:21,764 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:53:21,765 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:21,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:21,766 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:21,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:53:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:21,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 39 conjunts are in the unsatisfiable core [2021-11-07 01:53:21,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:21,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:21,938 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:21,938 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 19 treesize of output 15 [2021-11-07 01:53:21,954 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 11 treesize of output 7 [2021-11-07 01:53:22,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-11-07 01:53:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 01:53:22,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2021-11-07 01:53:22,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 52 [2021-11-07 01:53:22,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:22,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 62 [2021-11-07 01:53:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,738 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:22,758 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-07 01:53:22,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 71 treesize of output 63 [2021-11-07 01:53:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:22,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:23,016 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-07 01:53:23,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 73 treesize of output 65 [2021-11-07 01:53:23,178 INFO L354 Elim1Store]: treesize reduction 168, result has 14.7 percent of original size [2021-11-07 01:53:23,178 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 14 case distinctions, treesize of input 87 treesize of output 71 [2021-11-07 01:53:23,369 INFO L354 Elim1Store]: treesize reduction 64, result has 1.5 percent of original size [2021-11-07 01:53:23,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 98 treesize of output 62 [2021-11-07 01:53:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:23,418 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:24,866 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:24,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1516813257] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:24,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1566341275] [2021-11-07 01:53:24,870 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:24,870 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:24,870 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:24,871 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:24,871 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:24,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,882 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:24,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:24,883 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:24,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:24,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:24,889 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_31|]} [2021-11-07 01:53:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,899 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 01:53:24,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:24,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:24,902 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:24,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:24,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:24,928 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 01:53:24,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:24,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:24,932 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:24,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:24,938 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:24,961 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:24,961 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:24,971 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:24,972 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:24,972 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:24,974 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:24,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,975 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:24,976 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:24,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:24,980 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:24,985 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_27|], 45=[|v_#valid_32|]} [2021-11-07 01:53:24,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:24,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:24,995 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:24,996 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:24,996 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,038 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:25,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:25,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:25,042 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:25,043 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,055 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,126 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:25,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:25,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:25,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:25,133 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:25,195 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,199 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:25,200 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,200 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:25,201 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,214 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,225 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:25,226 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,226 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:25,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,235 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:25,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:25,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:25,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:25,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,299 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:25,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:25,301 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:53:25,327 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,327 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:53:25,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,473 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:25,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,483 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:25,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:53:25,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:25,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:25,495 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:53:25,496 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:25,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:53:25,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:25,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:25,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:25,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:25,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:25,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:53:25,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,738 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:25,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:25,741 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:25,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:25,877 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:53:25,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:53:25,888 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:25,888 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:53:25,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:25,998 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:26,001 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:26,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:26,009 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 01:53:26,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,013 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,016 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,018 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:26,019 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,019 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:26,025 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:26,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:26,029 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,030 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:26,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:26,039 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 01:53:26,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,040 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,040 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,041 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,041 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:26,048 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,048 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:26,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,094 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:26,099 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:26,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:26,102 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,103 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,105 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:26,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:26,119 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 01:53:26,119 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,120 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,121 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:26,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:26,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:26,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:26,134 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,153 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,159 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:26,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:26,162 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:26,162 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,202 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:26,203 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,204 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:26,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:26,212 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 01:53:26,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:26,214 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,218 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:26,220 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,221 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:26,227 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:26,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:26,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:26,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:26,244 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:26,266 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:26,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:26,267 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,271 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:26,272 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:26,273 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:26,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:26,274 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,278 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:26,281 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,281 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:53:26,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,310 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:26,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,312 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:26,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:26,355 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:26,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:26,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,359 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:26,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,370 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:53:26,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:26,374 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,374 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:26,386 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:26,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:26,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:26,395 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:53:26,422 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:53:26,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:53:26,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,425 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:26,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:26,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:26,431 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:26,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,436 INFO L628 ElimStorePlain]: treesize reduction 24, result has 75.8 percent of original size [2021-11-07 01:53:26,437 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.0 percent of original size [2021-11-07 01:53:26,439 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:53:26,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,440 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:72 [2021-11-07 01:53:26,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,468 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:26,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:26,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:26,517 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:26,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:26,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:26,522 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:53:26,528 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:26,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:26,533 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:53:26,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:26,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:26,536 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:26,536 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:26,543 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:27,363 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:27,363 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:27,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 40 [2021-11-07 01:53:27,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611490756] [2021-11-07 01:53:27,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2021-11-07 01:53:27,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:27,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-11-07 01:53:27,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=1658, Unknown=0, NotChecked=0, Total=1892 [2021-11-07 01:53:27,366 INFO L87 Difference]: Start difference. First operand 17 states and 20 transitions. Second operand has 40 states, 40 states have (on average 1.075) internal successors, (43), 40 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:32,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:32,850 INFO L93 Difference]: Finished difference Result 24 states and 28 transitions. [2021-11-07 01:53:32,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-07 01:53:32,851 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 1.075) internal successors, (43), 40 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-11-07 01:53:32,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:32,851 INFO L225 Difference]: With dead ends: 24 [2021-11-07 01:53:32,851 INFO L226 Difference]: Without dead ends: 21 [2021-11-07 01:53:32,853 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 881 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=295, Invalid=2155, Unknown=0, NotChecked=0, Total=2450 [2021-11-07 01:53:32,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-07 01:53:32,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 19. [2021-11-07 01:53:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.2777777777777777) internal successors, (23), 18 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 01:53:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 23 transitions. [2021-11-07 01:53:32,860 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 23 transitions. Word has length 16 [2021-11-07 01:53:32,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:32,861 INFO L470 AbstractCegarLoop]: Abstraction has 19 states and 23 transitions. [2021-11-07 01:53:32,861 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 1.075) internal successors, (43), 40 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2021-11-07 01:53:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-07 01:53:32,862 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:32,862 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:32,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:33,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable155 [2021-11-07 01:53:33,084 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:33,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:33,085 INFO L85 PathProgramCache]: Analyzing trace with hash 440934800, now seen corresponding path program 5 times [2021-11-07 01:53:33,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:33,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087826000] [2021-11-07 01:53:33,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:33,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:33,206 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:33,206 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087826000] [2021-11-07 01:53:33,206 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087826000] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:33,207 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1366946616] [2021-11-07 01:53:33,207 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:53:33,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:33,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:33,208 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:33,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:53:33,409 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:53:33,409 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:33,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:53:33,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:33,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 01:53:33,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1366946616] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:33,586 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1111444576] [2021-11-07 01:53:33,589 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:33,590 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:33,590 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:33,590 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:33,591 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:33,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:33,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:33,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:33,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:33,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:33,607 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_34|]} [2021-11-07 01:53:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,619 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 01:53:33,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:33,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:33,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:33,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,643 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 01:53:33,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:33,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,647 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:33,648 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:33,652 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:33,656 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,656 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:33,665 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:33,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:33,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:33,668 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:33,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:33,683 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:33,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,684 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:33,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:33,693 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_30|], 45=[|v_#valid_35|]} [2021-11-07 01:53:33,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,774 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:33,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:33,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:33,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,778 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:33,778 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:33,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,790 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:33,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:33,792 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:33,803 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,875 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:33,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:33,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:33,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:33,883 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:33,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:33,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:33,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:33,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,953 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:33,953 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:33,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:33,990 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:33,990 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:33,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:33,999 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,006 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,007 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:34,014 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:34,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:34,071 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:34,072 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,085 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:53:34,093 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,094 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:53:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,249 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,258 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:34,260 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,262 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:53:34,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:53:34,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:53:34,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:34,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:34,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:34,442 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:53:34,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,522 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:34,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:34,524 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,607 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:53:34,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:53:34,617 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:34,617 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:53:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,709 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:34,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:34,712 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:34,720 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 01:53:34,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,721 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,722 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,722 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:34,728 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,728 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:34,734 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:34,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:34,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:34,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:34,748 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 01:53:34,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,750 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,753 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:34,756 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,756 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:34,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,796 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,798 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:34,800 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:34,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:34,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,807 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:34,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:34,820 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 01:53:34,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:34,832 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:34,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:34,835 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:34,835 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,850 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,856 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:34,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:34,858 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:34,859 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,895 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:34,896 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,897 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:34,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:34,904 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 01:53:34,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,906 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:34,906 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,911 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:34,911 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,912 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:34,917 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:34,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:34,921 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,922 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:34,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:34,931 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:34,953 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:34,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:34,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,957 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:34,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:34,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:53:34,962 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:34,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,965 INFO L628 ElimStorePlain]: treesize reduction 32, result has 70.6 percent of original size [2021-11-07 01:53:34,967 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,968 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:34,969 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:34,969 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:53:34,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:34,995 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:34,997 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:34,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:34,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:34,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:35,044 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:35,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:35,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,047 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,051 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:35,052 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:35,054 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:35,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:35,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:35,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,067 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:35,071 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:35,071 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:35,078 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:35,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:35,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,084 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,085 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:35,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:35,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:35,119 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:35,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:35,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,122 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,125 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,128 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,128 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:35,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,132 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:53:35,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:35,135 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:35,135 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:53:35,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,168 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:35,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:53:35,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:35,212 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:35,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:35,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,221 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:35,223 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:35,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:35,238 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:53:35,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:35,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:35,241 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:35,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,257 INFO L628 ElimStorePlain]: treesize reduction 33, result has 88.5 percent of original size [2021-11-07 01:53:35,265 INFO L180 QuantifierPusher]: treesize reduction 114, result has 55.3 percent of original size [2021-11-07 01:53:35,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 01:53:35,268 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:35,268 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:297, output treesize:141 [2021-11-07 01:53:35,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,324 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:35,325 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,326 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:35,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:35,368 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:35,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:35,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:35,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,375 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:35,376 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:35,377 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:35,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:35,378 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:35,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:35,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:35,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:35,386 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:35,386 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:35,396 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:35,965 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:35,965 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:35,965 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2021-11-07 01:53:35,966 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16310438] [2021-11-07 01:53:35,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-07 01:53:35,966 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:35,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-07 01:53:35,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=236, Unknown=0, NotChecked=0, Total=306 [2021-11-07 01:53:35,967 INFO L87 Difference]: Start difference. First operand 19 states and 23 transitions. Second operand has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 14 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 01:53:36,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:36,108 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2021-11-07 01:53:36,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 01:53:36,108 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 14 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-07 01:53:36,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:36,109 INFO L225 Difference]: With dead ends: 45 [2021-11-07 01:53:36,109 INFO L226 Difference]: Without dead ends: 24 [2021-11-07 01:53:36,110 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:53:36,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-07 01:53:36,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 20. [2021-11-07 01:53:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 19 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:36,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2021-11-07 01:53:36,116 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 17 [2021-11-07 01:53:36,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:36,117 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2021-11-07 01:53:36,117 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 14 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 01:53:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2021-11-07 01:53:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-07 01:53:36,118 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:36,118 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:36,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:36,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-11-07 01:53:36,334 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:36,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:36,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1940833243, now seen corresponding path program 6 times [2021-11-07 01:53:36,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:36,335 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028178977] [2021-11-07 01:53:36,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:36,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:53:36,427 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:36,427 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028178977] [2021-11-07 01:53:36,427 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028178977] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:36,427 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050257446] [2021-11-07 01:53:36,427 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:53:36,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:36,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:36,439 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:36,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:53:36,609 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:53:36,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:53:36,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:53:36,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:53:36,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:53:36,797 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2050257446] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:36,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [507160838] [2021-11-07 01:53:36,803 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:36,803 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:36,804 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:36,804 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:36,804 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:36,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:36,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,811 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:36,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:36,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:36,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:36,817 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_31|], 21=[|v_#valid_36|]} [2021-11-07 01:53:36,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,828 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 01:53:36,828 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:36,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,830 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:36,830 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:36,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:36,836 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,853 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 01:53:36,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:36,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,857 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:36,857 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:36,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:36,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:36,867 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:36,868 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:36,875 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:36,876 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:36,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:36,878 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:36,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:36,880 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:36,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:36,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:36,888 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_32|], 45=[|v_#valid_37|]} [2021-11-07 01:53:36,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:36,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:36,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:36,902 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:36,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,946 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:36,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:36,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:36,950 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,951 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:36,951 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:36,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:36,960 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:36,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,020 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:37,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:37,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:37,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,034 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:37,035 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:37,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:37,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:37,081 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:37,106 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,107 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:37,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,113 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:37,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:53:37,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:37,162 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:37,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:37,167 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,184 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:53:37,185 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,185 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:53:37,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,304 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,306 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:53:37,313 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:37,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:53:37,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:53:37,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:53:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:53:37,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,499 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:37,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:53:37,502 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:37,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:37,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:37,578 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,650 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:53:37,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:53:37,659 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:37,660 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:53:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,738 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:37,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:37,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:37,747 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 01:53:37,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,748 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,749 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:37,754 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,754 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:37,760 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:37,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:37,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,765 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,765 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:37,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:37,773 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 01:53:37,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,775 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,778 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:37,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,781 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:37,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,820 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,822 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,822 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:37,823 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,829 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:37,831 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:37,831 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:37,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:37,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:53:37,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,845 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,846 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:37,853 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:37,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,855 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:37,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:37,856 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,868 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:37,870 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:37,870 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:37,870 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:37,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,899 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:37,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:37,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:37,908 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 01:53:37,909 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:37,910 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,913 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,915 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:37,915 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,915 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:37,921 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:37,923 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:37,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,925 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:37,928 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:53:37,953 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:53:37,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:53:37,954 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,956 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,956 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:37,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:37,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,961 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:37,961 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:37,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,964 INFO L628 ElimStorePlain]: treesize reduction 24, result has 75.8 percent of original size [2021-11-07 01:53:37,966 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.0 percent of original size [2021-11-07 01:53:37,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:53:37,967 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:37,968 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:72 [2021-11-07 01:53:37,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:37,987 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:37,989 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:37,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:37,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:37,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:38,022 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:38,023 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:38,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,026 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,029 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:38,030 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:38,031 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:38,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:38,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:38,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:38,038 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,038 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:38,044 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:38,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:38,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,050 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:38,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:38,060 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:38,079 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:38,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:38,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,082 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,084 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:38,085 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:38,086 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:38,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:38,086 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:38,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,089 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:38,090 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,091 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:53:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,108 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:38,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:38,112 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:38,154 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:38,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:38,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,157 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:38,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:38,162 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:38,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:38,164 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:38,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:38,168 INFO L628 ElimStorePlain]: treesize reduction 42, result has 67.4 percent of original size [2021-11-07 01:53:38,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:38,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:38,171 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:38,172 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:38,187 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:38,833 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:38,834 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:38,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2021-11-07 01:53:38,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144680722] [2021-11-07 01:53:38,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-11-07 01:53:38,834 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:38,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-07 01:53:38,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2021-11-07 01:53:38,836 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 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 01:53:38,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:53:38,983 INFO L93 Difference]: Finished difference Result 24 states and 27 transitions. [2021-11-07 01:53:38,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:53:38,984 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-11-07 01:53:38,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:53:38,985 INFO L225 Difference]: With dead ends: 24 [2021-11-07 01:53:38,985 INFO L226 Difference]: Without dead ends: 21 [2021-11-07 01:53:38,985 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 47 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=97, Invalid=365, Unknown=0, NotChecked=0, Total=462 [2021-11-07 01:53:38,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2021-11-07 01:53:38,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2021-11-07 01:53:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.2) internal successors, (24), 20 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:53:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2021-11-07 01:53:38,991 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 19 [2021-11-07 01:53:38,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:53:38,991 INFO L470 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2021-11-07 01:53:38,991 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 1.9285714285714286) internal successors, (27), 14 states have internal predecessors, (27), 0 states have call successors, (0), 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 01:53:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-11-07 01:53:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-07 01:53:38,992 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:53:38,992 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:53:39,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:53:39,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable257 [2021-11-07 01:53:39,193 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:53:39,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:53:39,193 INFO L85 PathProgramCache]: Analyzing trace with hash 35953013, now seen corresponding path program 7 times [2021-11-07 01:53:39,194 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:53:39,194 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694926098] [2021-11-07 01:53:39,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:53:39,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:53:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:40,813 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:40,813 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:53:40,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694926098] [2021-11-07 01:53:40,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694926098] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:53:40,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1354598393] [2021-11-07 01:53:40,814 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:53:40,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:53:40,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:53:40,815 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:53:40,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:53:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:53:41,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 51 conjunts are in the unsatisfiable core [2021-11-07 01:53:41,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:53:41,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:53:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,060 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:53:41,060 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 19 treesize of output 15 [2021-11-07 01:53:41,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:53:41,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,199 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-07 01:53:41,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-07 01:53:41,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57 [2021-11-07 01:53:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 64 [2021-11-07 01:53:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:41,773 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 76 [2021-11-07 01:53:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 81 [2021-11-07 01:53:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,185 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 84 [2021-11-07 01:53:42,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,363 INFO L354 Elim1Store]: treesize reduction 138, result has 13.8 percent of original size [2021-11-07 01:53:42,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 99 treesize of output 89 [2021-11-07 01:53:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,665 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,698 INFO L354 Elim1Store]: treesize reduction 138, result has 13.8 percent of original size [2021-11-07 01:53:42,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 4 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 94 treesize of output 92 [2021-11-07 01:53:42,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:42,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,835 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:42,867 INFO L354 Elim1Store]: treesize reduction 138, result has 13.8 percent of original size [2021-11-07 01:53:42,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 91 treesize of output 87 [2021-11-07 01:53:43,084 INFO L354 Elim1Store]: treesize reduction 252, result has 14.6 percent of original size [2021-11-07 01:53:43,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 27 case distinctions, treesize of input 90 treesize of output 88 [2021-11-07 01:53:43,294 INFO L354 Elim1Store]: treesize reduction 96, result has 1.0 percent of original size [2021-11-07 01:53:43,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 112 treesize of output 68 [2021-11-07 01:53:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:43,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:53:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:53:51,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1354598393] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:53:51,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1719657812] [2021-11-07 01:53:51,176 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:53:51,177 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:53:51,177 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:53:51,177 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:53:51,177 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:53:51,184 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,185 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,185 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:53:51,186 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,187 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:51,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:53:51,191 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_34|], 21=[|v_#valid_40|]} [2021-11-07 01:53:51,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,201 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 01:53:51,202 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,202 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:51,203 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,203 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:51,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,207 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,233 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 01:53:51,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:51,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:51,238 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,242 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:53:51,245 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,245 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:53:51,254 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:53:51,255 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:53:51,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:53:51,258 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:51,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:53:51,267 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_35|], 45=[|v_#valid_41|]} [2021-11-07 01:53:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,348 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:53:51,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:53:51,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:51,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:53:51,352 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:53:51,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:51,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:51,363 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,371 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,435 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:53:51,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:53:51,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:51,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:53:51,441 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:53:51,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:51,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:53:51,495 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,507 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:53:51,511 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,512 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:53:51,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,518 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:53:51,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:53:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:53:51,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:51,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:51,576 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:53:51,590 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,590 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:53:51,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,723 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:53:51,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:53:51,733 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:53:51,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:51,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:53:51,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:53:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:53:51,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:51,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:53:51,885 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:51,930 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:53:51,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:51,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:53:51,936 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:51,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:51,973 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:51,987 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:53:51,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:53:51,992 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:51,992 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:53:52,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,073 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:52,074 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,075 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:52,076 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:52,082 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 01:53:52,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,087 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,089 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:52,089 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,089 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:52,096 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:52,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:52,099 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,101 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:52,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:53:52,109 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 01:53:52,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,111 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,114 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:52,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:53:52,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,144 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,145 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:52,147 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:53:52,150 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:53:52,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,151 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:53:52,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:53:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:52,169 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:53:52,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:52,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,171 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:53:52,171 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:53:52,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,181 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,196 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:53:52,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:53:52,198 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:52,199 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:53:52,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,224 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:53:52,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,227 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:53:52,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:53:52,236 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 01:53:52,236 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,237 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:53:52,238 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,240 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:53:52,243 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,243 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:53:52,248 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:52,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:52,251 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,253 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,254 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:53:52,255 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:53:52,280 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:53:52,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:53:52,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,288 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:52,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:52,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:53:52,297 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:52,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,300 INFO L628 ElimStorePlain]: treesize reduction 24, result has 75.8 percent of original size [2021-11-07 01:53:52,301 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.0 percent of original size [2021-11-07 01:53:52,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:53:52,303 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,303 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:72 [2021-11-07 01:53:52,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,322 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:52,324 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:52,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:52,367 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:52,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:52,368 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:52,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:52,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:53:52,377 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:52,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,381 INFO L628 ElimStorePlain]: treesize reduction 42, result has 67.4 percent of original size [2021-11-07 01:53:52,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:53:52,384 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,384 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:53:52,388 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:53:52,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:53:52,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:52,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:53:52,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:52,416 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:52,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:52,417 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,419 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:52,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:52,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:53:52,426 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:53:52,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,428 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:53:52,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:53:52,430 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,430 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:53:52,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,448 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,454 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:52,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:53:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:53:52,471 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:53:52,472 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:52,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,474 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:53:52,474 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:53:52,497 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:53:52,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:53:52,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,500 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,502 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:52,502 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:53:52,503 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:53:52,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:53:52,503 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 3 xjuncts. [2021-11-07 01:53:52,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,512 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,530 INFO L180 QuantifierPusher]: treesize reduction 118, result has 57.4 percent of original size [2021-11-07 01:53:52,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 159 [2021-11-07 01:53:52,532 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:53:52,532 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:297, output treesize:159 [2021-11-07 01:53:52,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,564 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:53:52,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:53:52,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:53:52,596 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:53:52,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:53:52,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,599 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:53:52,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,600 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:52,601 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:53:52,602 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:53:52,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:53:52,602 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:53:52,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:53:52,604 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:53:52,607 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:53:52,607 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:53:52,607 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:53:52,613 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:53:53,631 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:53:53,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:53:53,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 51 [2021-11-07 01:53:53,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891920427] [2021-11-07 01:53:53,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2021-11-07 01:53:53,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:53:53,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-11-07 01:53:53,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=2668, Unknown=0, NotChecked=0, Total=2970 [2021-11-07 01:53:53,634 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 51 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:16,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:54:16,889 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-11-07 01:54:16,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-07 01:54:16,890 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 51 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-07 01:54:16,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:54:16,892 INFO L225 Difference]: With dead ends: 29 [2021-11-07 01:54:16,892 INFO L226 Difference]: Without dead ends: 26 [2021-11-07 01:54:16,894 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1414 ImplicationChecksByTransitivity, 22.1s TimeCoverageRelationStatistics Valid=375, Invalid=3407, Unknown=0, NotChecked=0, Total=3782 [2021-11-07 01:54:16,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-07 01:54:16,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 23. [2021-11-07 01:54:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.2272727272727273) internal successors, (27), 22 states have internal predecessors, (27), 0 states have call successors, (0), 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 01:54:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2021-11-07 01:54:16,902 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 20 [2021-11-07 01:54:16,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:54:16,902 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2021-11-07 01:54:16,903 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 1.0784313725490196) internal successors, (55), 51 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2021-11-07 01:54:16,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 01:54:16,904 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:54:16,904 INFO L513 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:54:16,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:54:17,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable304 [2021-11-07 01:54:17,118 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:54:17,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:54:17,119 INFO L85 PathProgramCache]: Analyzing trace with hash 1114208027, now seen corresponding path program 8 times [2021-11-07 01:54:17,119 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:54:17,119 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294792420] [2021-11-07 01:54:17,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:17,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:54:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:54:17,241 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:54:17,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294792420] [2021-11-07 01:54:17,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294792420] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:54:17,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103279843] [2021-11-07 01:54:17,241 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:54:17,241 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:17,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:54:17,246 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:54:17,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:54:17,594 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:54:17,594 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:54:17,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 01:54:17,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:54:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:54:17,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:54:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-07 01:54:17,822 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103279843] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:54:17,823 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1969608690] [2021-11-07 01:54:17,824 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:54:17,825 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:54:17,825 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:54:17,825 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:54:17,825 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:54:17,830 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,830 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:17,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:17,832 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:17,833 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,833 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:17,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:54:17,837 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_37|], 21=[|v_#valid_43|]} [2021-11-07 01:54:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,850 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 01:54:17,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:17,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:17,853 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:17,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:17,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,878 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 01:54:17,879 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:17,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:17,883 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:17,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:17,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:54:17,891 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:17,891 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:54:17,899 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:54:17,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:17,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:54:17,903 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:17,903 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:54:17,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:17,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,905 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:54:17,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:54:17,913 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_38|], 45=[|v_#valid_44|]} [2021-11-07 01:54:17,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:17,923 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:17,924 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,924 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:17,925 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,974 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:54:17,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:54:17,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:17,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:17,979 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:17,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:17,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:17,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,067 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:54:18,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:54:18,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,073 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:54:18,074 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,075 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:54:18,075 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,133 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:54:18,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:54:18,139 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:54:18,140 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,149 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:54:18,156 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,156 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:54:18,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,163 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,164 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,165 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:54:18,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:54:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,223 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:54:18,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:18,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:18,230 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:54:18,250 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,250 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:54:18,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,393 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,402 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:54:18,405 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,407 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:54:18,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:54:18,414 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:54:18,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:54:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,592 INFO L244 Elim1Store]: Index analysis took 130 ms [2021-11-07 01:54:18,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:54:18,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:54:18,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:54:18,616 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:18,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:54:18,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:54:18,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:54:18,699 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,750 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,771 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:54:18,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:54:18,780 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:18,781 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:54:18,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,898 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:54:18,900 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,901 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:18,902 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:54:18,909 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 01:54:18,910 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,910 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:18,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:18,915 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:54:18,921 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,921 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:54:18,927 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:18,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:18,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,934 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:18,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:54:18,942 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 01:54:18,942 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,943 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:18,943 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:18,944 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,947 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:54:18,950 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:18,950 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:54:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:18,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,981 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,982 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,983 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:54:18,985 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,986 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,986 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:18,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:54:18,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:18,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:18,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:54:18,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:54:19,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:19,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:54:19,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:54:19,010 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:54:19,011 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,019 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 01:54:19,020 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:19,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:19,022 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,044 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:54:19,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:54:19,047 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:19,047 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:54:19,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,077 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:54:19,079 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,079 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:19,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:54:19,090 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 01:54:19,091 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:19,092 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,092 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:19,092 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:54:19,098 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,098 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:54:19,104 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:19,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:19,109 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:19,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:19,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:19,149 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:54:19,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:54:19,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,152 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,153 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:19,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:19,157 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:19,158 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:54:19,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,161 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:54:19,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:54:19,165 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,165 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:54:19,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,186 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:54:19,188 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,189 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:19,190 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:54:19,240 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:54:19,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:54:19,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,245 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,249 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:54:19,250 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:54:19,251 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:54:19,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:54:19,252 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:54:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,257 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:54:19,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,260 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:54:19,266 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:19,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:19,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,272 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:19,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:19,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:19,309 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:54:19,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:54:19,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:19,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:19,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,318 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:54:19,318 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:54:19,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,322 INFO L628 ElimStorePlain]: treesize reduction 32, result has 70.6 percent of original size [2021-11-07 01:54:19,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:54:19,326 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,326 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:54:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,359 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:54:19,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,361 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:19,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:54:19,410 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:54:19,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:54:19,412 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,415 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:19,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,420 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:54:19,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:54:19,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:54:19,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:54:19,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:19,427 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:54:19,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:19,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:54:19,431 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:19,431 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:54:19,439 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:54:20,263 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:54:20,263 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:54:20,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2021-11-07 01:54:20,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991767091] [2021-11-07 01:54:20,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-07 01:54:20,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:54:20,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-07 01:54:20,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:54:20,265 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 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 01:54:20,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:54:20,447 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2021-11-07 01:54:20,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:54:20,452 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 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 01:54:20,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:54:20,453 INFO L225 Difference]: With dead ends: 54 [2021-11-07 01:54:20,453 INFO L226 Difference]: Without dead ends: 28 [2021-11-07 01:54:20,454 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=136, Invalid=464, Unknown=0, NotChecked=0, Total=600 [2021-11-07 01:54:20,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2021-11-07 01:54:20,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 24. [2021-11-07 01:54:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.173913043478261) internal successors, (27), 23 states have internal predecessors, (27), 0 states have call successors, (0), 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 01:54:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 27 transitions. [2021-11-07 01:54:20,468 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 27 transitions. Word has length 21 [2021-11-07 01:54:20,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:54:20,470 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 27 transitions. [2021-11-07 01:54:20,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 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 01:54:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2021-11-07 01:54:20,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-07 01:54:20,471 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:54:20,472 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:54:20,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:54:20,674 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable361,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:20,674 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:54:20,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:54:20,674 INFO L85 PathProgramCache]: Analyzing trace with hash -52345296, now seen corresponding path program 9 times [2021-11-07 01:54:20,675 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:54:20,675 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621146219] [2021-11-07 01:54:20,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:20,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:54:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:54:20,783 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:54:20,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621146219] [2021-11-07 01:54:20,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621146219] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:54:20,784 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1949481904] [2021-11-07 01:54:20,784 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:54:20,784 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:20,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:54:20,786 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:54:20,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:54:21,055 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:54:21,056 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:54:21,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 01:54:21,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:54:21,182 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:54:21,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:54:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:54:21,263 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1949481904] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:54:21,263 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1397619919] [2021-11-07 01:54:21,265 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:54:21,265 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:54:21,265 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:54:21,266 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:54:21,266 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:54:21,277 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,278 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:54:21,279 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,280 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:21,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:54:21,284 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_39|], 21=[|v_#valid_45|]} [2021-11-07 01:54:21,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,295 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 01:54:21,296 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:21,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:21,297 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,310 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,328 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 01:54:21,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:21,332 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:54:21,332 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,336 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:54:21,340 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,340 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:54:21,347 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:54:21,348 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:54:21,350 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:54:21,352 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:54:21,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:54:21,361 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_40|], 45=[|v_#valid_46|]} [2021-11-07 01:54:21,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:54:21,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:21,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:21,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,412 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:54:21,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:54:21,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:21,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:54:21,416 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,476 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:54:21,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:54:21,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:54:21,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:54:21,487 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,493 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:54:21,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:54:21,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:54:21,548 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,558 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:54:21,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,567 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:54:21,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:54:21,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:54:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:54:21,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:21,634 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:21,635 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,646 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:54:21,655 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:21,655 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:54:21,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:21,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,767 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,790 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:54:21,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,794 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:54:21,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:54:21,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:21,808 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:54:21,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:54:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:21,958 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-07 01:54:21,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:54:21,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,973 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:54:21,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:21,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:54:21,979 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:54:22,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:54:22,063 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,064 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:54:22,065 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,103 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,117 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:54:22,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:54:22,123 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:22,124 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:54:22,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,195 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:54:22,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,205 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:22,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:54:22,212 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 01:54:22,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,213 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,214 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,217 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:54:22,220 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,220 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:54:22,226 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:22,228 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:22,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,231 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,232 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:54:22,234 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 70 [2021-11-07 01:54:22,240 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:54:22,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:54:22,242 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:54:22,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,247 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.6 percent of original size [2021-11-07 01:54:22,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:54:22,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,249 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:65 [2021-11-07 01:54:22,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,279 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,280 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,280 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:54:22,282 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,282 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:22,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:54:22,285 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:54:22,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:54:22,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:54:22,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,304 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:54:22,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:54:22,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:54:22,315 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,328 INFO L180 QuantifierPusher]: treesize reduction 121, result has 56.6 percent of original size [2021-11-07 01:54:22,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:54:22,329 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:22,330 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:287, output treesize:158 [2021-11-07 01:54:22,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,353 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:54:22,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,355 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,356 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:54:22,357 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:54:22,364 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 01:54:22,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:54:22,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:54:22,372 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,372 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:54:22,377 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:22,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:22,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,383 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:22,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:22,392 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:22,418 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:54:22,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:54:22,419 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,423 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:54:22,424 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:54:22,425 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:54:22,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:54:22,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:54:22,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,428 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:54:22,431 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,432 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:54:22,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,453 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:54:22,455 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:22,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:54:22,504 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:54:22,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:54:22,505 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,507 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:54:22,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:54:22,513 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-07 01:54:22,514 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:54:22,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,518 INFO L628 ElimStorePlain]: treesize reduction 42, result has 67.4 percent of original size [2021-11-07 01:54:22,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,521 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:54:22,521 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,522 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:54:22,528 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:54:22,530 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:54:22,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,533 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:22,535 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:54:22,543 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:22,568 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:54:22,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:54:22,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:54:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,581 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:54:22,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:54:22,585 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,585 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:54:22,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,619 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:22,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:54:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:22,640 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:54:22,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:22,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,643 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:54:22,643 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:22,668 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:54:22,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:54:22,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,673 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:54:22,677 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-11-07 01:54:22,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,686 INFO L628 ElimStorePlain]: treesize reduction 33, result has 88.5 percent of original size [2021-11-07 01:54:22,690 INFO L180 QuantifierPusher]: treesize reduction 114, result has 55.3 percent of original size [2021-11-07 01:54:22,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 01:54:22,692 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:54:22,692 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:297, output treesize:141 [2021-11-07 01:54:22,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,733 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:54:22,734 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:54:22,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:54:22,778 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:54:22,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:54:22,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:54:22,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,786 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:54:22,787 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:54:22,788 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:54:22,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:54:22,789 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:54:22,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:54:22,791 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:54:22,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:54:22,793 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:54:22,793 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:54:22,800 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:54:23,415 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:54:23,415 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:54:23,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 17 [2021-11-07 01:54:23,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432213729] [2021-11-07 01:54:23,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-07 01:54:23,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:54:23,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-07 01:54:23,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:54:23,417 INFO L87 Difference]: Start difference. First operand 24 states and 27 transitions. Second operand has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 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 01:54:23,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:54:23,586 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2021-11-07 01:54:23,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 01:54:23,586 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-07 01:54:23,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:54:23,587 INFO L225 Difference]: With dead ends: 28 [2021-11-07 01:54:23,587 INFO L226 Difference]: Without dead ends: 25 [2021-11-07 01:54:23,588 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 58 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=133, Invalid=517, Unknown=0, NotChecked=0, Total=650 [2021-11-07 01:54:23,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-11-07 01:54:23,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-11-07 01:54:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.1666666666666667) internal successors, (28), 24 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:54:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2021-11-07 01:54:23,597 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 23 [2021-11-07 01:54:23,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:54:23,598 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2021-11-07 01:54:23,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 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 01:54:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2021-11-07 01:54:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-07 01:54:23,599 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:54:23,599 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:54:23,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:54:23,814 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable408 [2021-11-07 01:54:23,814 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:54:23,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:54:23,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1623039552, now seen corresponding path program 10 times [2021-11-07 01:54:23,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:54:23,815 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623560343] [2021-11-07 01:54:23,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:54:23,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:54:23,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:54:25,882 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:54:25,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623560343] [2021-11-07 01:54:25,883 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623560343] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:54:25,883 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [329106472] [2021-11-07 01:54:25,883 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:54:25,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:54:25,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:54:25,888 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:54:25,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 01:54:26,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:54:26,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 63 conjunts are in the unsatisfiable core [2021-11-07 01:54:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:54:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,202 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:54:26,202 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 19 treesize of output 15 [2021-11-07 01:54:26,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:54:26,264 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:54:26,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 30 [2021-11-07 01:54:26,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 45 [2021-11-07 01:54:26,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-07 01:54:26,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,710 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 53 treesize of output 64 [2021-11-07 01:54:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 76 [2021-11-07 01:54:26,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 12 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 88 [2021-11-07 01:54:27,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 15 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2021-11-07 01:54:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,505 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,507 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 110 [2021-11-07 01:54:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 113 [2021-11-07 01:54:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,788 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 118 [2021-11-07 01:54:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:27,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,948 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:27,982 INFO L354 Elim1Store]: treesize reduction 184, result has 13.6 percent of original size [2021-11-07 01:54:27,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 116 treesize of output 112 [2021-11-07 01:54:28,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,325 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,371 INFO L354 Elim1Store]: treesize reduction 184, result has 13.6 percent of original size [2021-11-07 01:54:28,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 7 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 34 case distinctions, treesize of input 121 treesize of output 117 [2021-11-07 01:54:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,568 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,569 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,615 INFO L354 Elim1Store]: treesize reduction 184, result has 13.6 percent of original size [2021-11-07 01:54:28,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 30 case distinctions, treesize of input 107 treesize of output 109 [2021-11-07 01:54:28,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,798 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,799 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:54:28,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:54:28,846 INFO L354 Elim1Store]: treesize reduction 184, result has 13.6 percent of original size [2021-11-07 01:54:28,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 7 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 34 case distinctions, treesize of input 112 treesize of output 112 [2021-11-07 01:54:29,111 INFO L354 Elim1Store]: treesize reduction 336, result has 14.5 percent of original size [2021-11-07 01:54:29,112 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 44 case distinctions, treesize of input 98 treesize of output 106 [2021-11-07 01:54:29,328 INFO L354 Elim1Store]: treesize reduction 128, result has 0.8 percent of original size [2021-11-07 01:54:29,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 6 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 115 treesize of output 71 [2021-11-07 01:54:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:54:29,385 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:55:03,818 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:55:03,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [329106472] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:55:03,818 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [7428079] [2021-11-07 01:55:03,819 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:55:03,820 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:55:03,820 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:55:03,820 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:55:03,820 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:55:03,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,837 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:03,837 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:55:03,838 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:03,839 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,839 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:03,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:55:03,843 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_42|], 21=[|v_#valid_49|]} [2021-11-07 01:55:03,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,853 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 01:55:03,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:55:03,854 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,854 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:55:03,854 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:03,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:03,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,870 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 01:55:03,871 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:55:03,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:55:03,873 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:03,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:03,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,884 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:55:03,884 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:03,884 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:55:03,890 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:55:03,890 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:03,891 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:55:03,892 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:03,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,893 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:55:03,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:03,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:55:03,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:55:03,902 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_43|], 45=[|v_#valid_50|]} [2021-11-07 01:55:03,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:03,989 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:55:03,989 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:55:03,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:55:03,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:03,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:55:03,993 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:55:04,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:55:04,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,004 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:55:04,004 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,075 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:55:04,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:55:04,076 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:55:04,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:55:04,081 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,090 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,141 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:55:04,142 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,146 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:55:04,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:55:04,148 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,157 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,160 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:55:04,164 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,165 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:55:04,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,171 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:55:04,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:55:04,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:55:04,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:55:04,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:55:04,234 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,245 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:55:04,253 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,253 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:55:04,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,381 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,391 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:55:04,392 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,393 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:55:04,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:55:04,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:55:04,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:55:04,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,559 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-07 01:55:04,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:55:04,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:55:04,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,584 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:55:04,584 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:55:04,665 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:55:04,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:55:04,671 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,725 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,745 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:55:04,767 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:55:04,769 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:55:04,769 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:55:04,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,861 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:55:04,862 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,863 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:55:04,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:55:04,871 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-07 01:55:04,872 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:04,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:04,873 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,877 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,878 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:55:04,878 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,879 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:55:04,884 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:55:04,886 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:55:04,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,889 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,889 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,890 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:55:04,891 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 70 [2021-11-07 01:55:04,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:55:04,898 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:55:04,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:55:04,900 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,902 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,903 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.6 percent of original size [2021-11-07 01:55:04,904 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:55:04,905 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,905 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:65 [2021-11-07 01:55:04,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,934 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:55:04,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,937 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:55:04,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:55:04,939 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:04,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:55:04,944 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:55:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:55:04,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:55:04,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:55:04,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:55:04,960 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,968 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 01:55:04,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,969 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:04,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,970 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:04,971 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:04,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:04,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:04,990 INFO L180 QuantifierPusher]: treesize reduction 121, result has 56.6 percent of original size [2021-11-07 01:55:04,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:55:04,993 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:55:04,993 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:287, output treesize:158 [2021-11-07 01:55:04,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,021 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:55:05,023 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,023 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:55:05,025 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:55:05,030 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 01:55:05,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:05,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:55:05,032 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,036 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,037 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:55:05,037 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,038 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:55:05,043 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:55:05,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:55:05,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,048 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,049 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:55:05,051 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:55:05,082 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:55:05,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:55:05,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,085 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,088 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:55:05,088 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:55:05,089 INFO L180 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size [2021-11-07 01:55:05,090 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:55:05,090 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:55:05,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,093 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,095 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.6 percent of original size [2021-11-07 01:55:05,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:55:05,096 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,097 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:85 [2021-11-07 01:55:05,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,119 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:55:05,120 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,121 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,121 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:55:05,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:55:05,160 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:55:05,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:55:05,161 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,162 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,164 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:55:05,164 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:55:05,165 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:55:05,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:55:05,167 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:55:05,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,168 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:55:05,170 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,171 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:55:05,175 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:55:05,176 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:55:05,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,178 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,186 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:55:05,198 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:55:05,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:55:05,228 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:55:05,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:55:05,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,230 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,232 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:55:05,236 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:55:05,237 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:55:05,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:55:05,238 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:55:05,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,239 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,241 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:55:05,241 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,241 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:55:05,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,258 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:55:05,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,259 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:55:05,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:55:05,292 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:55:05,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:55:05,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:55:05,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,296 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:55:05,297 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:55:05,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,303 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:55:05,303 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:55:05,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:55:05,305 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:55:05,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:55:05,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:55:05,307 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:55:05,307 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:55:05,312 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:55:07,250 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:55:07,250 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:55:07,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 63 [2021-11-07 01:55:07,251 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652565531] [2021-11-07 01:55:07,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-11-07 01:55:07,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:55:07,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-11-07 01:55:07,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=4013, Unknown=1, NotChecked=0, Total=4422 [2021-11-07 01:55:07,254 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand has 63 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 63 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:55:28,055 WARN L207 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 291 DAG size of output: 107 [2021-11-07 01:55:56,177 WARN L207 SmtUtils]: Spent 12.24 s on a formula simplification. DAG size of input: 300 DAG size of output: 116 [2021-11-07 01:56:52,741 WARN L207 SmtUtils]: Spent 16.87 s on a formula simplification that was a NOOP. DAG size: 244 [2021-11-07 01:57:51,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:57:51,828 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2021-11-07 01:57:51,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-11-07 01:57:51,829 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 63 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-11-07 01:57:51,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:57:51,830 INFO L225 Difference]: With dead ends: 34 [2021-11-07 01:57:51,830 INFO L226 Difference]: Without dead ends: 31 [2021-11-07 01:57:51,831 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2091 ImplicationChecksByTransitivity, 133.7s TimeCoverageRelationStatistics Valid=490, Invalid=5055, Unknown=5, NotChecked=0, Total=5550 [2021-11-07 01:57:51,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-07 01:57:51,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2021-11-07 01:57:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1923076923076923) internal successors, (31), 26 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 01:57:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-11-07 01:57:51,839 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 24 [2021-11-07 01:57:51,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:57:51,839 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-11-07 01:57:51,840 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 1.0634920634920635) internal successors, (67), 63 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:57:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-07 01:57:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-07 01:57:51,841 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:57:51,841 INFO L513 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:57:51,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:57:52,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable466,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:57:52,050 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:57:52,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:57:52,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1225046064, now seen corresponding path program 11 times [2021-11-07 01:57:52,051 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:57:52,051 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557166640] [2021-11-07 01:57:52,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:57:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:57:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:57:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:57:52,186 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:57:52,186 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557166640] [2021-11-07 01:57:52,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557166640] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:57:52,187 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1049119000] [2021-11-07 01:57:52,187 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:57:52,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:57:52,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:57:52,188 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:57:52,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-07 01:57:52,684 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-07 01:57:52,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:57:52,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:57:52,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:57:52,898 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:57:52,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:57:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-07 01:57:52,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1049119000] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:57:52,997 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1695077864] [2021-11-07 01:57:52,998 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:57:52,998 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:57:52,999 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:57:52,999 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:57:52,999 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:57:53,007 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,008 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,008 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,009 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:53,009 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,009 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:57:53,013 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_45|], 21=[|v_#valid_52|]} [2021-11-07 01:57:53,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,026 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 01:57:53,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:53,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:53,028 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,032 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,052 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 01:57:53,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:53,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:53,056 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,058 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:57:53,060 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,060 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:57:53,065 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:57:53,065 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:57:53,066 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:57:53,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:57:53,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:57:53,073 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_46|], 45=[|v_#valid_53|]} [2021-11-07 01:57:53,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:53,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:53,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:53,081 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,115 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:57:53,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:57:53,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:53,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:53,118 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,124 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,182 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:57:53,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:57:53,183 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:57:53,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,188 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:57:53,188 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:57:53,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:57:53,246 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:57:53,247 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,253 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:57:53,257 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,257 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:57:53,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,262 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,262 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:57:53,265 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:57:53,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:57:53,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,307 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:53,308 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:53,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,315 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 270 [2021-11-07 01:57:53,319 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,320 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:274, output treesize:270 [2021-11-07 01:57:53,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,416 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,421 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:57:53,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:57:53,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 560 [2021-11-07 01:57:53,427 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,430 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 541 [2021-11-07 01:57:53,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:57:53,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:57:53,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,554 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:53,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:53,555 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-07 01:57:53,609 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:57:53,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:57:53,622 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,670 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,690 INFO L180 QuantifierPusher]: treesize reduction 143, result has 80.1 percent of original size [2021-11-07 01:57:53,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:57:53,714 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:53,714 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:728, output treesize:577 [2021-11-07 01:57:53,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,786 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:57:53,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,788 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:53,789 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:57:53,795 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 01:57:53,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,797 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:57:53,802 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,802 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:57:53,807 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:53,809 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:53,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:57:53,814 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 70 [2021-11-07 01:57:53,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:57:53,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:57:53,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:57:53,822 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,825 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.6 percent of original size [2021-11-07 01:57:53,826 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:57:53,827 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,827 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:65 [2021-11-07 01:57:53,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,860 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:57:53,861 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,861 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:53,862 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:57:53,863 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,863 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,864 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:57:53,865 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:57:53,874 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 01:57:53,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,875 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,875 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:53,883 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:57:53,884 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:57:53,885 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,885 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:57:53,885 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,897 INFO L180 QuantifierPusher]: treesize reduction 121, result has 56.6 percent of original size [2021-11-07 01:57:53,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:57:53,899 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:53,899 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:287, output treesize:158 [2021-11-07 01:57:53,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,918 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:57:53,919 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,919 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:53,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:57:53,925 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 01:57:53,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,926 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,926 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:53,927 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,928 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:57:53,930 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,930 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:57:53,934 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:53,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:53,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:53,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:53,943 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:53,963 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:57:53,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:57:53,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,964 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,965 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,966 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:57:53,967 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:57:53,967 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:57:53,967 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:57:53,968 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:57:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:53,971 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:53,971 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:57:53,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:53,987 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:57:53,987 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:53,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:53,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:53,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:57:54,037 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:57:54,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:57:54,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,039 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:54,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,041 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:54,042 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:54,043 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:57:54,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:54,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:57:54,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:57:54,049 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:54,049 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:57:54,055 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:54,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:54,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,059 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:54,059 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:54,060 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:57:54,086 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:57:54,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:57:54,087 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,088 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:54,088 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,090 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:57:54,090 INFO L185 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size 27 [2021-11-07 01:57:54,091 INFO L180 QuantifierPusher]: treesize reduction 12, result has 69.2 percent of original size [2021-11-07 01:57:54,091 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-07 01:57:54,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:57:54,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,093 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,094 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.6 percent of original size [2021-11-07 01:57:54,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:57:54,095 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:54,095 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:85 [2021-11-07 01:57:54,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,109 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:57:54,110 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:54,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:54,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:57:54,146 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:57:54,146 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:57:54,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:54,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,155 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:54,156 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:54,156 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:57:54,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:54,157 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:57:54,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:54,159 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:54,160 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:57:54,161 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:54,161 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:57:54,166 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:57:54,785 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:57:54,785 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:57:54,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 20 [2021-11-07 01:57:54,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49427442] [2021-11-07 01:57:54,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-07 01:57:54,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:57:54,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-07 01:57:54,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=430, Unknown=0, NotChecked=0, Total=552 [2021-11-07 01:57:54,786 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 20 states, 20 states have (on average 1.45) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:57:55,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:57:55,026 INFO L93 Difference]: Finished difference Result 63 states and 74 transitions. [2021-11-07 01:57:55,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-07 01:57:55,027 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.45) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-11-07 01:57:55,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:57:55,027 INFO L225 Difference]: With dead ends: 63 [2021-11-07 01:57:55,027 INFO L226 Difference]: Without dead ends: 32 [2021-11-07 01:57:55,028 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=182, Invalid=630, Unknown=0, NotChecked=0, Total=812 [2021-11-07 01:57:55,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-07 01:57:55,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 28. [2021-11-07 01:57:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 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 01:57:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2021-11-07 01:57:55,049 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 25 [2021-11-07 01:57:55,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:57:55,049 INFO L470 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2021-11-07 01:57:55,050 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.45) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:57:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2021-11-07 01:57:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-07 01:57:55,054 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:57:55,054 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:57:55,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-07 01:57:55,254 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable516,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:57:55,255 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:57:55,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:57:55,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1855463749, now seen corresponding path program 12 times [2021-11-07 01:57:55,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:57:55,255 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951489283] [2021-11-07 01:57:55,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:57:55,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:57:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:57:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:57:55,397 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:57:55,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951489283] [2021-11-07 01:57:55,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951489283] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:57:55,398 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1041834820] [2021-11-07 01:57:55,398 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:57:55,398 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:57:55,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:57:55,410 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:57:55,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-07 01:57:55,806 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:57:55,806 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:57:55,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 01:57:55,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:57:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:57:55,972 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:57:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 10 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-07 01:57:56,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1041834820] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:57:56,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1445977535] [2021-11-07 01:57:56,059 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:57:56,059 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:57:56,060 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:57:56,060 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:57:56,060 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:57:56,065 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,066 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,066 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,067 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,067 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:56,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:57:56,070 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_47|], 21=[|v_#valid_54|]} [2021-11-07 01:57:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,078 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 01:57:56,085 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,086 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,087 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,089 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 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 01:57:56,104 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:56,106 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:56,107 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,109 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:57:56,111 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,112 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:57:56,130 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:57:56,131 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:57:56,132 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,133 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,133 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:57:56,133 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,134 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:57:56,157 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:57:56,161 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_48|], 45=[|v_#valid_55|]} [2021-11-07 01:57:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,233 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:57:56,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:57:56,234 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,235 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:56,235 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,236 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:56,236 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,242 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:56,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:56,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,244 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:56,244 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,250 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,300 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:57:56,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:57:56,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:57:56,305 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:57:56,305 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,312 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:57:56,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:57:56,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:57:56,352 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,358 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:57:56,362 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,362 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:57:56,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,366 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:57:56,369 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:57:56,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,408 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:57:56,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,417 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:56,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,419 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:56,419 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,428 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:57:56,435 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,436 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:57:56,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,530 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,531 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:57:56,532 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:57:56,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:57:56,548 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:57:56,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:57:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:57:56,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:56,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:56,679 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:57:56,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:57:56,741 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:57:56,742 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,787 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:57:56,792 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:57:56,792 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:56,793 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:57:56,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,858 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:57:56,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,859 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:57:56,867 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 01:57:56,867 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,868 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,868 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,870 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,870 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,871 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:57:56,871 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,872 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:57:56,875 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:56,877 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:56,878 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,879 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-11-07 01:57:56,886 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 01:57:56,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,888 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,889 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,890 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,891 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:57:56,891 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,891 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:81, output treesize:77 [2021-11-07 01:57:56,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,914 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,915 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,915 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,916 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,916 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:57:56,916 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,917 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,917 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,918 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:57:56,918 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,919 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,920 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:57:56,921 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 210 [2021-11-07 01:57:56,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:56,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2021-11-07 01:57:56,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:57:56,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-07 01:57:56,941 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:57:56,947 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,948 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,948 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,959 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,962 INFO L180 QuantifierPusher]: treesize reduction 123, result has 57.0 percent of original size [2021-11-07 01:57:56,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 163 [2021-11-07 01:57:56,963 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:56,963 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:294, output treesize:163 [2021-11-07 01:57:56,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:56,986 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:57:56,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:56,988 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,988 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:56,990 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:57:56,996 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 01:57:56,996 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,997 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,997 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:56,998 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:56,998 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:56,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:57:57,003 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,003 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:57:57,008 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:57,010 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:57,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,012 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:57,013 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:57,019 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:57,037 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:57:57,037 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:57:57,038 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,040 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,042 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:57:57,042 INFO L185 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size 32 [2021-11-07 01:57:57,043 INFO L180 QuantifierPusher]: treesize reduction 12, result has 72.7 percent of original size [2021-11-07 01:57:57,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:57:57,043 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:57:57,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:57:57,047 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,047 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:97 [2021-11-07 01:57:57,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,061 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:57:57,061 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,062 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,062 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:57,063 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:57:57,097 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:57:57,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:57:57,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,099 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,101 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:57,102 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:57,102 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:57:57,103 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:57,103 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:57:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,105 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,106 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:57:57,106 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,107 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:57:57,111 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:57:57,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:57:57,115 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,116 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,116 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,116 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:57,117 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:57,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:57,142 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:57:57,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:57:57,144 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,145 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,149 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,149 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,149 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:57:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,151 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:57:57,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,153 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:57:57,153 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,153 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:57:57,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,172 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,172 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:57,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:57:57,185 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:57,205 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:57:57,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:57:57,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,207 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,208 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,209 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,210 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:57,211 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:57:57,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:57,222 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 22 [2021-11-07 01:57:57,222 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,223 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:57,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:57,224 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,234 INFO L628 ElimStorePlain]: treesize reduction 33, result has 88.5 percent of original size [2021-11-07 01:57:57,237 INFO L180 QuantifierPusher]: treesize reduction 114, result has 55.3 percent of original size [2021-11-07 01:57:57,238 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 141 [2021-11-07 01:57:57,238 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:57,239 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:297, output treesize:141 [2021-11-07 01:57:57,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,269 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:57:57,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:57:57,273 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:57:57,316 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:57:57,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:57:57,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:57,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,322 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:57,323 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:57:57,324 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:57:57,324 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:57,325 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:57:57,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:57,327 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:57,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:57:57,330 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:57,331 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:57:57,338 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:57:57,990 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:57:57,990 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:57:57,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 20 [2021-11-07 01:57:57,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659055861] [2021-11-07 01:57:57,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-07 01:57:57,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:57:57,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-07 01:57:57,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=437, Unknown=0, NotChecked=0, Total=552 [2021-11-07 01:57:57,992 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand has 20 states, 20 states have (on average 1.75) internal successors, (35), 20 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:57:58,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:57:58,250 INFO L93 Difference]: Finished difference Result 32 states and 35 transitions. [2021-11-07 01:57:58,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-07 01:57:58,251 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.75) internal successors, (35), 20 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2021-11-07 01:57:58,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:57:58,252 INFO L225 Difference]: With dead ends: 32 [2021-11-07 01:57:58,252 INFO L226 Difference]: Without dead ends: 29 [2021-11-07 01:57:58,252 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 69 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 272 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=176, Invalid=694, Unknown=0, NotChecked=0, Total=870 [2021-11-07 01:57:58,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2021-11-07 01:57:58,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2021-11-07 01:57:58,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 28 states have (on average 1.1428571428571428) internal successors, (32), 28 states have internal predecessors, (32), 0 states have call successors, (0), 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 01:57:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 32 transitions. [2021-11-07 01:57:58,261 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 32 transitions. Word has length 27 [2021-11-07 01:57:58,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:57:58,261 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 32 transitions. [2021-11-07 01:57:58,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.75) internal successors, (35), 20 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:57:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2021-11-07 01:57:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-07 01:57:58,262 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:57:58,262 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:57:58,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-11-07 01:57:58,463 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable565 [2021-11-07 01:57:58,463 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:57:58,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:57:58,463 INFO L85 PathProgramCache]: Analyzing trace with hash -1685136747, now seen corresponding path program 13 times [2021-11-07 01:57:58,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:57:58,464 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154214018] [2021-11-07 01:57:58,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:57:58,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:57:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:58:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:58:01,573 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:58:01,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154214018] [2021-11-07 01:58:01,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1154214018] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 01:58:01,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1981858622] [2021-11-07 01:58:01,573 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:58:01,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:58:01,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:58:01,574 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:58:01,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b04acd-1658-4272-b72d-3c0adb22dc6d/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-07 01:58:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:58:02,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 75 conjunts are in the unsatisfiable core [2021-11-07 01:58:02,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:58:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,044 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:58:02,044 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 19 treesize of output 15 [2021-11-07 01:58:02,051 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 11 treesize of output 7 [2021-11-07 01:58:02,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:58:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-11-07 01:58:02,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,280 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2021-11-07 01:58:02,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-11-07 01:58:02,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-07 01:58:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 76 [2021-11-07 01:58:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:02,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 88 [2021-11-07 01:58:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 16 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 100 [2021-11-07 01:58:03,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 19 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:58:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 23 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 124 [2021-11-07 01:58:03,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:03,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:03,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 23 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 134 [2021-11-07 01:58:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,108 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 23 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 137 [2021-11-07 01:58:04,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 23 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 142 [2021-11-07 01:58:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,488 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 23 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 143 [2021-11-07 01:58:04,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:04,676 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:04,724 INFO L354 Elim1Store]: treesize reduction 230, result has 13.5 percent of original size [2021-11-07 01:58:04,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 11 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 45 case distinctions, treesize of input 121 treesize of output 131 [2021-11-07 01:58:05,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,065 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,125 INFO L354 Elim1Store]: treesize reduction 230, result has 13.5 percent of original size [2021-11-07 01:58:05,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 11 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 50 case distinctions, treesize of input 126 treesize of output 136 [2021-11-07 01:58:05,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,312 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,313 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,314 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,364 INFO L354 Elim1Store]: treesize reduction 230, result has 13.5 percent of original size [2021-11-07 01:58:05,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 11 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 50 case distinctions, treesize of input 136 treesize of output 139 [2021-11-07 01:58:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,544 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,545 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,592 INFO L354 Elim1Store]: treesize reduction 230, result has 13.5 percent of original size [2021-11-07 01:58:05,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 11 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 45 case distinctions, treesize of input 123 treesize of output 131 [2021-11-07 01:58:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,767 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,769 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,771 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:05,773 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:05,820 INFO L354 Elim1Store]: treesize reduction 230, result has 13.5 percent of original size [2021-11-07 01:58:05,820 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 11 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 50 case distinctions, treesize of input 137 treesize of output 137 [2021-11-07 01:58:06,125 INFO L354 Elim1Store]: treesize reduction 420, result has 14.5 percent of original size [2021-11-07 01:58:06,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 10 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 65 case distinctions, treesize of input 123 treesize of output 129 [2021-11-07 01:58:06,360 INFO L354 Elim1Store]: treesize reduction 160, result has 0.6 percent of original size [2021-11-07 01:58:06,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 10 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 150 treesize of output 82 [2021-11-07 01:58:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:58:06,427 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:59:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:59:47,719 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1981858622] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:59:47,720 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [202231305] [2021-11-07 01:59:47,721 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:59:47,721 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:59:47,722 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:59:47,722 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:59:47,722 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:59:47,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,726 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:47,727 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,727 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:59:47,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:59:47,730 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_50|], 21=[|v_#valid_58|]} [2021-11-07 01:59:47,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,741 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 01:59:47,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,742 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:59:47,742 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:59:47,743 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:47,745 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2021-11-07 01:59:47,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:59:47,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:59:47,760 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:47,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,763 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:59:47,765 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,765 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:59:47,769 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.9 percent of original size [2021-11-07 01:59:47,769 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-07 01:59:47,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:59:47,771 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,772 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-11-07 01:59:47,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:59:47,776 INFO L446 ElimStorePlain]: Different costs {12=[|v_#length_51|], 45=[|v_#valid_59|]} [2021-11-07 01:59:47,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:59:47,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:59:47,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:59:47,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,839 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:59:47,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 19 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 44 [2021-11-07 01:59:47,840 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,841 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:59:47,841 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:59:47,842 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:47,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,897 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:59:47,897 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 61 [2021-11-07 01:59:47,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:59:47,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-07 01:59:47,901 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:47,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,937 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 112 [2021-11-07 01:59:47,938 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:59:47,940 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,941 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-11-07 01:59:47,941 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:47,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,955 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,957 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:59:47,957 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:47,957 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:540, output treesize:251 [2021-11-07 01:59:47,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,961 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:47,962 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:47,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 96 [2021-11-07 01:59:47,966 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:59:47,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 122 [2021-11-07 01:59:48,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,021 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:59:48,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:59:48,022 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,031 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,038 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 258 [2021-11-07 01:59:48,039 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,039 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:258 [2021-11-07 01:59:48,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,146 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,150 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,151 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 101 [2021-11-07 01:59:48,153 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 108 [2021-11-07 01:59:48,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 550 [2021-11-07 01:59:48,161 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 531 [2021-11-07 01:59:48,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 619 [2021-11-07 01:59:48,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,285 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 34 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 137 [2021-11-07 01:59:48,286 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:59:48,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,289 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:59:48,289 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,359 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2021-11-07 01:59:48,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:59:48,362 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,363 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 97 [2021-11-07 01:59:48,363 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,404 INFO L180 QuantifierPusher]: treesize reduction 138, result has 80.6 percent of original size [2021-11-07 01:59:48,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:59:48,409 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:59:48,409 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:718, output treesize:572 [2021-11-07 01:59:48,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,463 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:59:48,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:59:48,465 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:59:48,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 01:59:48,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,471 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,472 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:59:48,474 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,474 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:59:48,477 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:59:48,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:59:48,480 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,481 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-07 01:59:48,482 INFO L185 QuantifierPusher]: treesize reduction 3, result has 95.9 percent of original size 70 [2021-11-07 01:59:48,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:59:48,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:59:48,488 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-07 01:59:48,488 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,489 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,490 INFO L180 QuantifierPusher]: treesize reduction 3, result has 95.6 percent of original size [2021-11-07 01:59:48,491 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:59:48,491 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,491 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:72, output treesize:65 [2021-11-07 01:59:48,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,506 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,508 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,509 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,509 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:59:48,510 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,510 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-07 01:59:48,511 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:59:48,511 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:59:48,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:59:48,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:59:48,525 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-07 01:59:48,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:59:48,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-11-07 01:59:48,527 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,533 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 01:59:48,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,534 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,543 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,546 INFO L180 QuantifierPusher]: treesize reduction 121, result has 56.6 percent of original size [2021-11-07 01:59:48,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:59:48,547 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:59:48,547 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:287, output treesize:158 [2021-11-07 01:59:48,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,571 INFO L180 QuantifierPusher]: treesize reduction 54, result has 60.3 percent of original size [2021-11-07 01:59:48,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,572 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:59:48,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 80 [2021-11-07 01:59:48,577 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 01:59:48,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:59:48,578 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 75 [2021-11-07 01:59:48,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,581 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:75 [2021-11-07 01:59:48,585 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:59:48,586 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:59:48,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:59:48,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:59:48,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:59:48,629 INFO L354 Elim1Store]: treesize reduction 19, result has 56.8 percent of original size [2021-11-07 01:59:48,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 34 [2021-11-07 01:59:48,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,633 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:59:48,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:59:48,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:59:48,637 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:59:48,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,639 INFO L628 ElimStorePlain]: treesize reduction 31, result has 71.3 percent of original size [2021-11-07 01:59:48,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-07 01:59:48,641 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,641 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:91, output treesize:77 [2021-11-07 01:59:48,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,653 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:59:48,654 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:59:48,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:59:48,688 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:59:48,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:59:48,689 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,690 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,694 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:59:48,695 INFO L185 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size 42 [2021-11-07 01:59:48,695 INFO L180 QuantifierPusher]: treesize reduction 21, result has 66.7 percent of original size [2021-11-07 01:59:48,696 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:59:48,696 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2021-11-07 01:59:48,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,698 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 105 [2021-11-07 01:59:48,699 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,699 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:105 [2021-11-07 01:59:48,703 INFO L180 QuantifierPusher]: treesize reduction 55, result has 54.2 percent of original size [2021-11-07 01:59:48,704 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58 [2021-11-07 01:59:48,705 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,718 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,719 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,719 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:59:48,720 INFO L185 QuantifierPusher]: treesize reduction 3, result has 96.4 percent of original size 80 [2021-11-07 01:59:48,749 INFO L354 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2021-11-07 01:59:48,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-11-07 01:59:48,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:59:48,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:59:48,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-11-07 01:59:48,757 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-11-07 01:59:48,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,760 INFO L628 ElimStorePlain]: treesize reduction 24, result has 75.8 percent of original size [2021-11-07 01:59:48,763 INFO L180 QuantifierPusher]: treesize reduction 3, result has 96.0 percent of original size [2021-11-07 01:59:48,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-11-07 01:59:48,765 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,765 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:82, output treesize:72 [2021-11-07 01:59:48,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,779 INFO L180 QuantifierPusher]: treesize reduction 54, result has 63.0 percent of original size [2021-11-07 01:59:48,780 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-07 01:59:48,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:59:48,814 INFO L354 Elim1Store]: treesize reduction 26, result has 63.4 percent of original size [2021-11-07 01:59:48,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 54 [2021-11-07 01:59:48,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,816 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:59:48,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:59:48,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:59:48,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-07 01:59:48,820 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-11-07 01:59:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:59:48,823 INFO L628 ElimStorePlain]: treesize reduction 41, result has 68.0 percent of original size [2021-11-07 01:59:48,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:59:48,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:59:48,825 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:59:48,825 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:89, output treesize:87 [2021-11-07 01:59:48,830 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:59:52,127 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:59:52,127 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-07 01:59:52,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 75 [2021-11-07 01:59:52,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681863087] [2021-11-07 01:59:52,128 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2021-11-07 01:59:52,128 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:59:52,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-11-07 01:59:52,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=522, Invalid=5640, Unknown=0, NotChecked=0, Total=6162 [2021-11-07 01:59:52,131 INFO L87 Difference]: Start difference. First operand 29 states and 32 transitions. Second operand has 75 states, 75 states have (on average 1.0533333333333332) internal successors, (79), 75 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 01:59:58,823 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse23 (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base)) (.cse22 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse65 (store .cse23 (+ c_ULTIMATE.start_main_~a~0.offset .cse22) 1))) (let ((.cse37 (store .cse65 (+ c_ULTIMATE.start_main_~a~0.offset 4 .cse22) 1))) (let ((.cse51 (store .cse37 (+ c_ULTIMATE.start_main_~a~0.offset 8 .cse22) 1))) (let ((.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16)) (.cse21 (store .cse51 (+ c_ULTIMATE.start_main_~a~0.offset 12 .cse22) 1))) (and (<= (div (let ((.cse5 (let ((.cse20 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store .cse21 (+ c_ULTIMATE.start_main_~a~0.offset 16 .cse22) 1)))) (store .cse20 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse20 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse8 (select (select .cse5 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse9 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse8))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse1 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse8 .cse9))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse3 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse4))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse10 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse0 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse10 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse11 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse2 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse11 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse0 (- 1)) (* .cse1 (- 1)) (* .cse2 (- 1)) (* .cse3 (- 1)) (* .cse4 (- 1)) (* (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse2 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse11 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse7 (- 1)) (* .cse11 (- 1)) (* .cse8 (- 1)) (* .cse10 (- 1)) (* .cse9 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 5)) (not (= |c_ULTIMATE.start_main_~#sum~0.base| c_ULTIMATE.start_main_~a~0.base)) (= (select .cse23 .cse16) 1) (<= (div (let ((.cse32 (let ((.cse36 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse37))) (store .cse36 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse36 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse25 (select (select .cse32 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse26 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse27 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse24 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse27 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse29 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse30 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25 .cse29))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse28 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse34 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse34 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse24 (- 1)) (* .cse25 (- 1)) (* .cse26 (- 1)) (* .cse27 (- 1)) (* .cse28 (- 1)) (* .cse29 (- 1)) (* .cse30 (- 1)) (* .cse31 (- 1)) (* (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse34 .cse24 .cse27 .cse25 .cse29 .cse35 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse35 (- 1)) (* .cse34 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 2)) (not (= c_ULTIMATE.start_main_~b~0.base c_ULTIMATE.start_main_~a~0.base)) (= (select .cse23 .cse17) 1) (= (select .cse23 .cse18) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|) 0) (< 4 c_~N~0) (= c_ULTIMATE.start_main_~a~0.offset 0) (<= (div (let ((.cse45 (let ((.cse50 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse51))) (store .cse50 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse50 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse48 (select (select .cse45 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse49 (select .cse46 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse38 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse40 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse38))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse41 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse38 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse41 .cse49 .cse38 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse43 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse41 .cse49 .cse38 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse39 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse43 .cse48 .cse41 .cse49 .cse38 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse42 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse43 .cse48 .cse41 .cse39 .cse49 .cse38 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse43 .cse48 .cse41 .cse42 .cse39 .cse49 .cse38 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse38 (- 1)) (* .cse39 (- 1)) (* .cse40 (- 1)) (* .cse41 (- 1)) (* .cse42 (- 1)) (* .cse43 (- 1)) (* .cse44 (- 1)) (* (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse47 .cse43 .cse48 .cse41 .cse42 .cse39 .cse49 .cse38 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse49 (- 1)) (* .cse48 (- 1)) (* .cse47 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 3)) (= (select .cse23 .cse19) 1) (= (select .cse23 c_ULTIMATE.start_main_~a~0.offset) 1) (= c_ULTIMATE.start_main_~b~0.offset 0) (<= (div (let ((.cse53 (let ((.cse64 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse65))) (store .cse64 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse64 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse57 (select (select .cse53 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse60 (select .cse54 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse56 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse57 .cse60))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse58 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse60))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse55 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse60))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse58 .cse60))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse63 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse52 .cse58 .cse60))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse61 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse52 .cse58 .cse60 .cse63))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse62 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse52 .cse58 .cse60 .cse61 .cse63))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse59 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse52 .cse58 .cse60 .cse61 .cse62 .cse63))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse52 (- 1)) (* (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse55 .cse56 .cse57 .cse52 .cse58 .cse59 .cse60 .cse61 .cse62 .cse63))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse62 (- 1)) (* .cse61 (- 1)) (* .cse59 (- 1)) (* .cse58 (- 1)) (* .cse56 (- 1)) (* .cse63 (- 1)) (* .cse55 (- 1)) (* .cse60 (- 1)) (* .cse57 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 1)) (< (+ c_ULTIMATE.start_main_~b~0.base 1) |c_ULTIMATE.start_main_~#sum~0.base|) (<= (div (let ((.cse68 (let ((.cse78 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse21))) (store .cse78 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse78 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse66 (select (select .cse68 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse72 (select .cse69 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse70 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse66 .cse72))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse73 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse66 .cse70 .cse72))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse67 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse66 .cse70 .cse72 .cse73))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse76 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse72 .cse73))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse77 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse72 .cse73 .cse76))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse75 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse72 .cse73 .cse76 .cse77))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse71 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse72 .cse73 .cse75 .cse76 .cse77))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse74 (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse71 .cse72 .cse73 .cse75 .cse76 .cse77))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse66 (- 1)) (* .cse67 (- 1)) (* (select (select (store .cse68 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse69 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse66 .cse70 .cse71 .cse72 .cse73 .cse74 .cse75 .cse76 .cse77))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse71 (- 1)) (* .cse75 (- 1)) (* .cse77 (- 1)) (* .cse73 (- 1)) (* .cse74 (- 1)) (* .cse76 (- 1)) (* .cse72 (- 1)) (* .cse70 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 4)))))))) is different from true [2021-11-07 02:00:00,841 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse75 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse61 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset .cse75) 1))) (let ((.cse21 (store .cse61 (+ c_ULTIMATE.start_main_~a~0.offset 4 .cse75) 1))) (let ((.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16)) (.cse35 (store .cse21 (+ c_ULTIMATE.start_main_~a~0.offset 8 .cse75) 1))) (and (<= (div (let ((.cse8 (let ((.cse20 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse21))) (store .cse20 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse20 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse7 (select .cse9 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse1 (select (select .cse8 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse2 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse3 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse0 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse3 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse5 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse6 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1 .cse5))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse4 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse10 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse11 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse10 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse0 (- 1)) (* .cse1 (- 1)) (* .cse2 (- 1)) (* .cse3 (- 1)) (* .cse4 (- 1)) (* .cse5 (- 1)) (* .cse6 (- 1)) (* .cse7 (- 1)) (* (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse10 .cse0 .cse3 .cse1 .cse5 .cse11 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse11 (- 1)) (* .cse10 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 2)) (<= (div (let ((.cse29 (let ((.cse34 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse35))) (store .cse34 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse34 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse32 (select (select .cse29 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse33 (select .cse30 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse22 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse24 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33 .cse22))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse25 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33 .cse22 .cse24))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse25 .cse33 .cse22 .cse24))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse27 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse25 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse23 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse26 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse31 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse26 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse22 (- 1)) (* .cse23 (- 1)) (* .cse24 (- 1)) (* .cse25 (- 1)) (* .cse26 (- 1)) (* .cse27 (- 1)) (* .cse28 (- 1)) (* (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse27 .cse32 .cse25 .cse26 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse33 (- 1)) (* .cse32 (- 1)) (* .cse31 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 3)) (<= (let ((.cse44 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select |c_#memory_int| c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1)))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse39 (select .cse45 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse42 (select (select .cse44 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse40 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse39 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse36 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse38 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse47 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse47))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse46 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse43 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse41 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse37 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse46 .cse47)))))))))))) (* 2 c_~N~0)) (<= (div (let ((.cse49 (let ((.cse60 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse61))) (store .cse60 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse60 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse53 (select (select .cse49 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse56 (select .cse50 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse52 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse54 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse52 .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse51 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse52 .cse53 .cse54 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse54 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse59 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse57 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse58 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse57 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse55 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse57 .cse58 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse48 (- 1)) (* (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse58 (- 1)) (* .cse57 (- 1)) (* .cse55 (- 1)) (* .cse54 (- 1)) (* .cse52 (- 1)) (* .cse59 (- 1)) (* .cse51 (- 1)) (* .cse56 (- 1)) (* .cse53 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 1)) (<= (div (let ((.cse64 (let ((.cse74 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store .cse35 (+ c_ULTIMATE.start_main_~a~0.offset 12 .cse75) 1)))) (store .cse74 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse74 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse62 (select (select .cse64 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse68 (select .cse65 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse66 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse62 .cse68))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse69 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse62 .cse66 .cse68))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse62 .cse66 .cse68 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse72 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse68 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse73 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse68 .cse69 .cse72))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse71 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse68 .cse69 .cse72 .cse73))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse67 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse68 .cse69 .cse71 .cse72 .cse73))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse70 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse67 .cse68 .cse69 .cse71 .cse72 .cse73))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse62 (- 1)) (* .cse63 (- 1)) (* (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse63 .cse62 .cse66 .cse67 .cse68 .cse69 .cse70 .cse71 .cse72 .cse73))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse67 (- 1)) (* .cse71 (- 1)) (* .cse73 (- 1)) (* .cse69 (- 1)) (* .cse70 (- 1)) (* .cse72 (- 1)) (* .cse68 (- 1)) (* .cse66 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 4))))))) is different from false [2021-11-07 02:00:05,951 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse35 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse61 (store (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) (+ c_ULTIMATE.start_main_~a~0.offset .cse35) 1))) (let ((.cse21 (store .cse61 (+ c_ULTIMATE.start_main_~a~0.offset 4 .cse35) 1)) (.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16))) (and (<= (div (let ((.cse8 (let ((.cse20 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse21))) (store .cse20 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse20 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse9 (select .cse8 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse7 (select .cse9 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse1 (select (select .cse8 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse2 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse3 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse0 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse3 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse5 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse6 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1 .cse5))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse4 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse7 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse10 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse11 (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse10 .cse0 .cse3 .cse1 .cse5 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse0 (- 1)) (* .cse1 (- 1)) (* .cse2 (- 1)) (* .cse3 (- 1)) (* .cse4 (- 1)) (* .cse5 (- 1)) (* .cse6 (- 1)) (* .cse7 (- 1)) (* (select (select (store .cse8 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse9 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse2 .cse7 .cse10 .cse0 .cse3 .cse1 .cse5 .cse11 .cse6))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse11 (- 1)) (* .cse10 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 2)) (<= (div (let ((.cse29 (let ((.cse34 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store .cse21 (+ c_ULTIMATE.start_main_~a~0.offset 8 .cse35) 1)))) (store .cse34 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse34 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse32 (select (select .cse29 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse33 (select .cse30 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse22 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse24 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33 .cse22))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse25 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse33 .cse22 .cse24))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse28 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse25 .cse33 .cse22 .cse24))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse27 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse32 .cse25 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse23 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse26 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse31 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse27 .cse32 .cse25 .cse26 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse22 (- 1)) (* .cse23 (- 1)) (* .cse24 (- 1)) (* .cse25 (- 1)) (* .cse26 (- 1)) (* .cse27 (- 1)) (* .cse28 (- 1)) (* (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse27 .cse32 .cse25 .cse26 .cse23 .cse33 .cse22 .cse24 .cse28))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse33 (- 1)) (* .cse32 (- 1)) (* .cse31 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 3)) (<= (let ((.cse44 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select |c_#memory_int| c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1)))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse39 (select .cse45 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse42 (select (select .cse44 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse40 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse39 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse36 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse38 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse47 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse47))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse46 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse43 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse41 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse37 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse46 .cse47)))))))))))) (* 2 c_~N~0)) (<= (div (let ((.cse49 (let ((.cse60 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse61))) (store .cse60 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse60 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse53 (select (select .cse49 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse56 (select .cse50 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse52 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse54 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse52 .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse51 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse52 .cse53 .cse54 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse54 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse59 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse57 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse58 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse57 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse55 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse56 .cse57 .cse58 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse48 (- 1)) (* (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse51 .cse52 .cse53 .cse48 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse58 (- 1)) (* .cse57 (- 1)) (* .cse55 (- 1)) (* .cse54 (- 1)) (* .cse52 (- 1)) (* .cse59 (- 1)) (* .cse51 (- 1)) (* .cse56 (- 1)) (* .cse53 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 1)))))) is different from true [2021-11-07 02:00:57,620 WARN L207 SmtUtils]: Spent 6.33 s on a formula simplification that was a NOOP. DAG size: 235 [2021-11-07 02:03:10,931 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse23 (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base)) (.cse22 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse66 (store .cse23 (+ c_ULTIMATE.start_main_~a~0.offset .cse22) 1))) (let ((.cse37 (store .cse66 (+ c_ULTIMATE.start_main_~a~0.offset 4 .cse22) 1))) (let ((.cse52 (store .cse37 (+ c_ULTIMATE.start_main_~a~0.offset 8 .cse22) 1))) (let ((.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16)) (.cse21 (store .cse52 (+ c_ULTIMATE.start_main_~a~0.offset 12 .cse22) 1)) (.cse38 (select |c_#memory_int| c_ULTIMATE.start_main_~b~0.base)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12))) (and (<= (div (let ((.cse5 (let ((.cse20 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base (store .cse21 (+ c_ULTIMATE.start_main_~a~0.offset 16 .cse22) 1)))) (store .cse20 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse20 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse8 (select (select .cse5 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse9 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse8))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse1 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse7 .cse8 .cse9))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse3 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse4))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse10 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse0 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse7 .cse8 .cse9 .cse10 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse11 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse2 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse11 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse0 (- 1)) (* .cse1 (- 1)) (* .cse2 (- 1)) (* .cse3 (- 1)) (* .cse4 (- 1)) (* (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse1 .cse2 .cse0 .cse7 .cse8 .cse9 .cse10 .cse4 .cse11 .cse3))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse7 (- 1)) (* .cse11 (- 1)) (* .cse8 (- 1)) (* .cse10 (- 1)) (* .cse9 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 5)) (not (= |c_ULTIMATE.start_main_~#sum~0.base| c_ULTIMATE.start_main_~a~0.base)) (= (select .cse23 .cse16) 1) (<= (div (let ((.cse32 (let ((.cse36 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse37))) (store .cse36 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse36 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse25 (select (select .cse32 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse26 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse27 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse24 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse27 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse29 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse30 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25 .cse29))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse28 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse34 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse34 .cse24 .cse27 .cse25 .cse29 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse24 (- 1)) (* .cse25 (- 1)) (* .cse26 (- 1)) (* .cse27 (- 1)) (* .cse28 (- 1)) (* .cse29 (- 1)) (* .cse30 (- 1)) (* .cse31 (- 1)) (* (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse28 .cse26 .cse31 .cse34 .cse24 .cse27 .cse25 .cse29 .cse35 .cse30))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse35 (- 1)) (* .cse34 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 2)) (not (= c_ULTIMATE.start_main_~b~0.base c_ULTIMATE.start_main_~a~0.base)) (= (select .cse23 .cse17) 1) (= (select .cse38 c_ULTIMATE.start_main_~b~0.offset) 1) (= (select .cse23 .cse18) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|) |c_ULTIMATE.start_main_~#sum~0.offset|) 0) (< 4 c_~N~0) (= (select .cse38 .cse15) 1) (= (select .cse38 .cse14) 1) (= c_ULTIMATE.start_main_~a~0.offset 0) (<= (div (let ((.cse46 (let ((.cse51 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse52))) (store .cse51 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse51 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse49 (select (select .cse46 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse50 (select .cse47 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse39 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse49 .cse50))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse41 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse49 .cse50 .cse39))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse42 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse49 .cse50 .cse39 .cse41))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse45 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse49 .cse42 .cse50 .cse39 .cse41))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse44 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse49 .cse42 .cse50 .cse39 .cse41 .cse45))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse40 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse44 .cse49 .cse42 .cse50 .cse39 .cse41 .cse45))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse43 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse44 .cse49 .cse42 .cse40 .cse50 .cse39 .cse41 .cse45))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse44 .cse49 .cse42 .cse43 .cse40 .cse50 .cse39 .cse41 .cse45))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse39 (- 1)) (* .cse40 (- 1)) (* .cse41 (- 1)) (* .cse42 (- 1)) (* .cse43 (- 1)) (* .cse44 (- 1)) (* .cse45 (- 1)) (* (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse44 .cse49 .cse42 .cse43 .cse40 .cse50 .cse39 .cse41 .cse45))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse50 (- 1)) (* .cse49 (- 1)) (* .cse48 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 3)) (= (select .cse23 .cse19) 1) (= (select .cse23 c_ULTIMATE.start_main_~a~0.offset) 1) (= c_ULTIMATE.start_main_~b~0.offset 0) (= 1 (select .cse38 .cse12)) (<= (div (let ((.cse54 (let ((.cse65 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse66))) (store .cse65 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse65 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse58 (select (select .cse54 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse61 (select .cse55 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse57 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse58 .cse61))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse59 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse57 .cse58 .cse61))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse56 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse57 .cse58 .cse59 .cse61))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse59 .cse61))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse64 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse53 .cse59 .cse61))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse62 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse53 .cse59 .cse61 .cse64))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse63 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse53 .cse59 .cse61 .cse62 .cse64))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse60 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse53 .cse59 .cse61 .cse62 .cse63 .cse64))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse53 (- 1)) (* (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse56 .cse57 .cse58 .cse53 .cse59 .cse60 .cse61 .cse62 .cse63 .cse64))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse63 (- 1)) (* .cse62 (- 1)) (* .cse60 (- 1)) (* .cse59 (- 1)) (* .cse57 (- 1)) (* .cse64 (- 1)) (* .cse56 (- 1)) (* .cse61 (- 1)) (* .cse58 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 1)) (< (+ c_ULTIMATE.start_main_~b~0.base 1) |c_ULTIMATE.start_main_~#sum~0.base|) (<= (div (let ((.cse69 (let ((.cse79 (store |c_#memory_int| c_ULTIMATE.start_main_~a~0.base .cse21))) (store .cse79 c_ULTIMATE.start_main_~b~0.base (store (store (store (store (store (select .cse79 c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset 1) .cse15 1) .cse14 1) .cse13 1) .cse12 1))))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse67 (select (select .cse69 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse73 (select .cse70 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse71 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse73))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse74 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse71 .cse73))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse68 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse67 .cse71 .cse73 .cse74))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse77 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse73 .cse74))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse78 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse73 .cse74 .cse77))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse76 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse73 .cse74 .cse77 .cse78))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse72 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse73 .cse74 .cse76 .cse77 .cse78))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse75 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse72 .cse73 .cse74 .cse76 .cse77 .cse78))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (* .cse67 (- 1)) (* .cse68 (- 1)) (* (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse68 .cse67 .cse71 .cse72 .cse73 .cse74 .cse75 .cse76 .cse77 .cse78))) c_ULTIMATE.start_main_~b~0.base) .cse12) (- 1)) (* .cse72 (- 1)) (* .cse76 (- 1)) (* .cse78 (- 1)) (* .cse74 (- 1)) (* .cse75 (- 1)) (* .cse77 (- 1)) (* .cse73 (- 1)) (* .cse71 (- 1)))))))))))))) (- 2)) (+ c_ULTIMATE.start_main_~i~0 4)) (= (select .cse38 .cse13) 1))))))) is different from true [2021-11-07 02:03:16,195 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse35 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse71 (store (select |c_#memory_int| c_ULTIMATE.start_main_~b~0.base) (+ c_ULTIMATE.start_main_~b~0.offset .cse35) 1))) (let ((.cse20 (store .cse71 (+ c_ULTIMATE.start_main_~b~0.offset 4 .cse35) 1))) (let ((.cse34 (store .cse20 (+ c_ULTIMATE.start_main_~b~0.offset 8 .cse35) 1)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse21 (* 2 c_~N~0))) (and (<= (let ((.cse0 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse20))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse6 (select (select .cse0 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse11 (select .cse1 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse10 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse8 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse9 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse5 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse2 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)))))))))))) .cse21) (<= (let ((.cse23 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base (store .cse34 (+ c_ULTIMATE.start_main_~b~0.offset 12 .cse35) 1)))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse31 (select .cse24 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse32 (select (select .cse23 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse26 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse29 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse30 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse33 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse30 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse27 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse25 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse28 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse22 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33)))))))))))) .cse21) (<= (let ((.cse42 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse34))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse37 (select .cse43 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse38 (select (select .cse42 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse39 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse40 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38 .cse39))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse36 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38 .cse39 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse44 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse46 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse44 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse45 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse47 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse45 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse45 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse44 .cse45 .cse46 .cse47)))))))))))) .cse21) (<= (let ((.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse56 (select (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse53 .cse56 .cse58))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse53 .cse56 .cse58))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse53 .cse54 .cse56 .cse58))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse56 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse48 .cse49 .cse50 .cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse50 .cse51 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))))))))))) .cse21) (<= (let ((.cse66 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse71))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse59 (select (select .cse66 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse64 (select .cse67 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse69 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse64))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse62 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse60 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse62 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse70 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse65 .cse69))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse61 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse65 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse68 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse64 .cse65 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse63 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse64 .cse65 .cse68 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse68 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse68 .cse69 .cse70)))))))))))) .cse21)))))) is different from false [2021-11-07 02:03:18,219 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse35 (* c_ULTIMATE.start_main_~i~0 4))) (let ((.cse71 (store (select |c_#memory_int| c_ULTIMATE.start_main_~b~0.base) (+ c_ULTIMATE.start_main_~b~0.offset .cse35) 1))) (let ((.cse20 (store .cse71 (+ c_ULTIMATE.start_main_~b~0.offset 4 .cse35) 1))) (let ((.cse34 (store .cse20 (+ c_ULTIMATE.start_main_~b~0.offset 8 .cse35) 1)) (.cse12 (+ c_ULTIMATE.start_main_~b~0.offset 16)) (.cse13 (+ c_ULTIMATE.start_main_~b~0.offset 12)) (.cse14 (+ c_ULTIMATE.start_main_~b~0.offset 8)) (.cse15 (+ c_ULTIMATE.start_main_~b~0.offset 4)) (.cse16 (+ c_ULTIMATE.start_main_~a~0.offset 16)) (.cse17 (+ c_ULTIMATE.start_main_~a~0.offset 12)) (.cse18 (+ c_ULTIMATE.start_main_~a~0.offset 8)) (.cse19 (+ c_ULTIMATE.start_main_~a~0.offset 4)) (.cse21 (* 2 c_~N~0))) (and (<= (let ((.cse0 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse20))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse6 (select (select .cse0 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse11 (select .cse1 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse10 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse8 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse4 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse3 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse4 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse5 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse9 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse5 .cse6 .cse8 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse2 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse7 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11)))))))))))) .cse21) (<= (let ((.cse23 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base (store .cse34 (+ c_ULTIMATE.start_main_~b~0.offset 12 .cse35) 1)))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse31 (select .cse24 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse32 (select (select .cse23 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse26 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse29 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse30 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse33 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse30 .cse31 .cse32))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse27 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse25 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse28 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse25 .cse26 .cse27 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse22 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33)))))))))))) .cse21) (<= (let ((.cse42 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse34))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse37 (select .cse43 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse38 (select (select .cse42 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse39 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse40 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38 .cse39))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse36 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse37 .cse38 .cse39 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse44 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse46 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse44))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse44 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse45 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse47 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse45 .cse46))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse44 .cse45 .cse46 .cse47))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse44 .cse45 .cse46 .cse47)))))))))))) .cse21) (<= (let ((.cse52 (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~#sum~0.offset|)) (.cse56 (select (select |c_#memory_int| c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset))) (let ((.cse48 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse58 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse53 .cse56))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse49 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse53 .cse56 .cse58))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse54 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse53 .cse56 .cse58))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse53 .cse54 .cse56 .cse58))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse57 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse56 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse55 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse50 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse51 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse48 .cse49 .cse50 .cse51 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0.base| (store .cse52 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse48 .cse49 .cse50 .cse51 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse53 .cse54 .cse55 .cse56 .cse57 .cse58))))))))))) .cse21) (<= (let ((.cse66 (store |c_#memory_int| c_ULTIMATE.start_main_~b~0.base .cse71))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~#sum~0.base|))) (let ((.cse59 (select (select .cse66 c_ULTIMATE.start_main_~a~0.base) c_ULTIMATE.start_main_~a~0.offset)) (.cse64 (select .cse67 |c_ULTIMATE.start_main_~#sum~0.offset|))) (let ((.cse69 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse64))) c_ULTIMATE.start_main_~a~0.base) .cse19))) (let ((.cse62 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse18))) (let ((.cse60 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse62 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse17))) (let ((.cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse69))) c_ULTIMATE.start_main_~a~0.base) .cse16))) (let ((.cse70 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse65 .cse69))) c_ULTIMATE.start_main_~b~0.base) c_ULTIMATE.start_main_~b~0.offset))) (let ((.cse61 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse62 .cse64 .cse65 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse15))) (let ((.cse68 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse64 .cse65 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse14))) (let ((.cse63 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse64 .cse65 .cse68 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse13))) (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 (select (select (store .cse66 |c_ULTIMATE.start_main_~#sum~0.base| (store .cse67 |c_ULTIMATE.start_main_~#sum~0.offset| (+ .cse59 .cse60 .cse61 .cse62 .cse63 .cse64 .cse65 .cse68 .cse69 .cse70))) c_ULTIMATE.start_main_~b~0.base) .cse12) .cse68 .cse69 .cse70)))))))))))) .cse21)))))) is different from true [2021-11-07 02:04:36,287 WARN L207 SmtUtils]: Spent 9.96 s on a formula simplification that was a NOOP. DAG size: 240