./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/nsqm.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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/nsqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/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 b64d5f0150faeb5d8c80a790953ff0d0f860fa8f91611b25d82154854354bbd0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:56:26,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:56:26,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:56:26,482 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:56:26,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:56:26,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:56:26,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:56:26,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:56:26,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:56:26,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:56:26,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:56:26,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:56:26,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:56:26,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:56:26,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:56:26,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:56:26,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:56:26,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:56:26,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:56:26,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:56:26,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:56:26,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:56:26,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:56:26,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:56:26,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:56:26,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:56:26,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:56:26,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:56:26,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:56:26,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:56:26,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:56:26,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:56:26,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:56:26,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:56:26,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:56:26,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:56:26,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:56:26,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:56:26,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:56:26,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:56:26,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:56:26,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 01:56:26,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:56:26,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:56:26,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:56:26,598 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:56:26,599 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:56:26,599 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:56:26,600 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:56:26,601 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:56:26,601 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:56:26,602 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:56:26,603 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:56:26,603 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:56:26,604 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:56:26,605 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:56:26,605 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:56:26,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:56:26,607 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 01:56:26,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:56:26,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 01:56:26,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:56:26,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:56:26,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:56:26,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:56:26,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:56:26,612 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 01:56:26,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:56:26,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:56:26,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:56:26,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:56:26,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:56:26,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:56:26,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:56:26,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:56:26,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:56:26,617 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:56:26,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:56:26,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:56:26,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:56:26,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:56:26,619 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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64d5f0150faeb5d8c80a790953ff0d0f860fa8f91611b25d82154854354bbd0 [2021-11-07 01:56:27,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:56:27,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:56:27,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:56:27,126 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:56:27,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:56:27,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/array-fpi/nsqm.c [2021-11-07 01:56:27,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/data/3f0534663/bfb829fa2a03472aa37019d046eb1c4e/FLAG7b031ede5 [2021-11-07 01:56:27,897 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:56:27,898 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/sv-benchmarks/c/array-fpi/nsqm.c [2021-11-07 01:56:27,915 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/data/3f0534663/bfb829fa2a03472aa37019d046eb1c4e/FLAG7b031ede5 [2021-11-07 01:56:28,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/data/3f0534663/bfb829fa2a03472aa37019d046eb1c4e [2021-11-07 01:56:28,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:56:28,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:56:28,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:56:28,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:56:28,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:56:28,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6edcf444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28, skipping insertion in model container [2021-11-07 01:56:28,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:56:28,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:56:28,560 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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/sv-benchmarks/c/array-fpi/nsqm.c[587,600] [2021-11-07 01:56:28,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:56:28,597 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:56:28,623 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_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/sv-benchmarks/c/array-fpi/nsqm.c[587,600] [2021-11-07 01:56:28,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:56:28,683 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:56:28,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28 WrapperNode [2021-11-07 01:56:28,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:56:28,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:56:28,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:56:28,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:56:28,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:56:28,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:56:28,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:56:28,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:56:28,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:56:28,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:56:28,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:56:28,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:56:28,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (1/1) ... [2021-11-07 01:56:28,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:56:28,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:28,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:56:28,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:56:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-07 01:56:28,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:56:28,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 01:56:28,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:56:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:56:28,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:56:28,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 01:56:29,600 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:56:29,600 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-07 01:56:29,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:56:29 BoogieIcfgContainer [2021-11-07 01:56:29,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:56:29,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:56:29,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:56:29,613 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:56:29,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:56:28" (1/3) ... [2021-11-07 01:56:29,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f0c4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:56:29, skipping insertion in model container [2021-11-07 01:56:29,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:56:28" (2/3) ... [2021-11-07 01:56:29,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f0c4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:56:29, skipping insertion in model container [2021-11-07 01:56:29,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:56:29" (3/3) ... [2021-11-07 01:56:29,618 INFO L111 eAbstractionObserver]: Analyzing ICFG nsqm.c [2021-11-07 01:56:29,625 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:56:29,626 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-07 01:56:29,694 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:56:29,704 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 01:56:29,705 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-07 01:56:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-07 01:56:29,732 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:29,733 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:29,734 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:29,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:29,743 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2021-11-07 01:56:29,756 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:29,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907710628] [2021-11-07 01:56:29,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:29,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:29,989 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:29,990 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [220724174] [2021-11-07 01:56:29,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:29,991 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:29,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:29,998 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:30,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-07 01:56:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:56:30,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:56:30,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:30,322 INFO L354 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2021-11-07 01:56:30,324 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 1 case distinctions, treesize of input 29 treesize of output 25 [2021-11-07 01:56:30,572 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 01:56:30,573 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:30,805 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 01:56:30,806 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:30,806 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907710628] [2021-11-07 01:56:30,807 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:30,807 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220724174] [2021-11-07 01:56:30,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220724174] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:56:30,808 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:56:30,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2021-11-07 01:56:30,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836106502] [2021-11-07 01:56:30,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:56:30,836 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:30,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:56:30,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:56:30,856 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 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 01:56:31,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:31,167 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2021-11-07 01:56:31,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:56:31,172 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 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 7 [2021-11-07 01:56:31,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:31,184 INFO L225 Difference]: With dead ends: 35 [2021-11-07 01:56:31,184 INFO L226 Difference]: Without dead ends: 20 [2021-11-07 01:56:31,188 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:56:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2021-11-07 01:56:31,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2021-11-07 01:56:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 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 01:56:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2021-11-07 01:56:31,237 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2021-11-07 01:56:31,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:31,239 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2021-11-07 01:56:31,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.5) internal successors, (9), 6 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 01:56:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2021-11-07 01:56:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:56:31,241 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:31,241 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:31,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:56:31,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:31,455 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:31,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:31,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2021-11-07 01:56:31,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:31,457 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208630949] [2021-11-07 01:56:31,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:31,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:31,503 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:31,504 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [954154692] [2021-11-07 01:56:31,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:31,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:31,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:31,506 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:31,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-07 01:56:31,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:56:31,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:56:31,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:31,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:31,716 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:31,716 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208630949] [2021-11-07 01:56:31,717 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:31,717 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954154692] [2021-11-07 01:56:31,717 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954154692] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:56:31,718 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:56:31,718 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 5 [2021-11-07 01:56:31,718 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123143857] [2021-11-07 01:56:31,719 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:56:31,719 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:31,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:56:31,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:56:31,721 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:31,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:31,805 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2021-11-07 01:56:31,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:56:31,806 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:56:31,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:31,807 INFO L225 Difference]: With dead ends: 25 [2021-11-07 01:56:31,807 INFO L226 Difference]: Without dead ends: 19 [2021-11-07 01:56:31,808 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:56:31,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2021-11-07 01:56:31,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2021-11-07 01:56:31,812 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 01:56:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2021-11-07 01:56:31,813 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2021-11-07 01:56:31,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:31,814 INFO L470 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2021-11-07 01:56:31,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-07 01:56:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-07 01:56:31,815 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:31,815 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:31,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-07 01:56:32,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:32,039 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:32,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:32,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2021-11-07 01:56:32,040 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:32,041 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010969733] [2021-11-07 01:56:32,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:32,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:32,080 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:32,081 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [675210646] [2021-11-07 01:56:32,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:32,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:32,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:32,083 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:32,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-07 01:56:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:56:32,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:56:32,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:32,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:32,277 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:32,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010969733] [2021-11-07 01:56:32,277 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:32,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [675210646] [2021-11-07 01:56:32,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [675210646] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:56:32,279 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [478289960] [2021-11-07 01:56:32,306 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:56:32,306 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:56:32,312 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:56:32,320 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:56:32,321 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:56:32,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,362 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:32,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,364 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:56:32,365 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:32,367 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,368 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:32,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:56:32,392 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_19|], 21=[|v_#valid_20|]} [2021-11-07 01:56:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,413 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 01:56:32,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:32,418 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:32,423 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:32,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:32,523 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,559 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 01:56:32,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:32,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:32,582 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:32,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:32,615 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:56:32,622 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:32,623 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:56:32,654 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:56:32,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:32,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,661 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-07 01:56:32,662 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:32,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:32,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:32,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:56:32,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:56:32,691 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_20|], 28=[|v_#valid_21|]} [2021-11-07 01:56:32,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:32,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:32,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,710 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:32,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,818 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:56:32,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-07 01:56:32,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:32,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,837 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:32,838 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:32,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:32,904 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:32,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:32,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,063 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:56:33,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:56:33,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,079 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:33,084 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:33,096 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:33,133 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 121 [2021-11-07 01:56:33,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:33,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,269 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:33,269 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:33,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-07 01:56:33,333 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 01:56:33,333 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:522, output treesize:240 [2021-11-07 01:56:33,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,391 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,403 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:33,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,424 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:56:33,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-07 01:56:33,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,436 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:56:33,450 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,458 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:56:33,464 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:33,469 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-07 01:56:33,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:56:33,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 380 [2021-11-07 01:56:33,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:33,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 284 [2021-11-07 01:56:33,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-07 01:56:33,555 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:33,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,557 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,558 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:33,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,603 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,654 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:33,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:33,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:33,786 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-07 01:56:33,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:56:33,792 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:56:33,802 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:56:33,804 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,825 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:33,826 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:33,828 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:33,852 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,860 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:33,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2021-11-07 01:56:33,869 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:33,869 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1185, output treesize:300 [2021-11-07 01:56:33,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:33,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:33,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:34,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,160 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,187 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,214 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,257 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,271 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,276 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,278 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 01:56:34,281 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,282 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:56:34,295 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-11-07 01:56:34,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,317 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:56:34,330 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,347 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:56:34,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,352 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:34,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 613 [2021-11-07 01:56:34,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-07 01:56:34,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1173 [2021-11-07 01:56:34,403 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:56:34,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,499 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,516 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,518 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:56:34,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:56:34,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 611 [2021-11-07 01:56:34,534 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,552 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 575 [2021-11-07 01:56:34,563 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,576 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:34,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:56:34,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 613 [2021-11-07 01:56:34,591 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,600 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-07 01:56:34,627 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1171 [2021-11-07 01:56:34,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 627 [2021-11-07 01:56:34,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1276 [2021-11-07 01:56:34,672 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:34,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 732 [2021-11-07 01:56:34,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 811 [2021-11-07 01:56:34,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:34,760 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:34,761 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:34,762 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:34,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:34,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:34,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:34,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:34,819 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:34,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:34,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,025 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-07 01:56:35,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:56:35,032 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,044 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:35,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:35,048 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:35,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,082 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,082 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,082 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,290 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-07 01:56:35,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 172 [2021-11-07 01:56:35,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-07 01:56:35,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-07 01:56:35,316 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,344 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:35,345 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,345 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,346 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,347 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,465 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,522 INFO L180 QuantifierPusher]: treesize reduction 133, result has 83.0 percent of original size [2021-11-07 01:56:35,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 651 [2021-11-07 01:56:35,542 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:56:35,543 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2305, output treesize:651 [2021-11-07 01:56:35,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,744 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:56:35,748 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:35,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,749 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:56:35,750 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:35,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:35,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:35,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:35,754 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:35,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:35,762 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:56:35,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:35,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,784 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,809 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:35,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,822 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,822 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,834 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:35,850 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 33 treesize of output 33 [2021-11-07 01:56:35,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:35,852 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:35,853 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:35,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,876 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,879 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:35,880 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:35,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:56:35,890 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:35,890 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:56:35,900 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:56:35,903 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:56:35,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:35,910 INFO L185 QuantifierPusher]: treesize reduction 4, result has 92.9 percent of original size 52 [2021-11-07 01:56:35,921 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:56:36,828 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:36,828 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:56:36,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-11-07 01:56:36,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559607271] [2021-11-07 01:56:36,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:56:36,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:36,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:56:36,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:56:36,831 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:36,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:36,962 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-11-07 01:56:36,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 01:56:36,963 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-07 01:56:36,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:36,964 INFO L225 Difference]: With dead ends: 29 [2021-11-07 01:56:36,964 INFO L226 Difference]: Without dead ends: 24 [2021-11-07 01:56:36,965 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:56:36,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-11-07 01:56:36,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2021-11-07 01:56:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 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 01:56:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2021-11-07 01:56:36,971 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2021-11-07 01:56:36,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:36,971 INFO L470 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2021-11-07 01:56:36,972 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2021-11-07 01:56:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-07 01:56:36,973 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:36,973 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:37,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-07 01:56:37,186 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:37,186 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:37,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:37,187 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2021-11-07 01:56:37,188 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:37,188 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085603205] [2021-11-07 01:56:37,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:37,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:37,253 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:37,254 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [75705159] [2021-11-07 01:56:37,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:37,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:37,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:37,256 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:37,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-07 01:56:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:56:37,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 20 conjunts are in the unsatisfiable core [2021-11-07 01:56:37,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:37,421 INFO L354 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2021-11-07 01:56:37,422 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 1 case distinctions, treesize of input 29 treesize of output 21 [2021-11-07 01:56:37,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:56:37,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:37,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2021-11-07 01:56:37,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:37,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:37,632 INFO L354 Elim1Store]: treesize reduction 28, result has 20.0 percent of original size [2021-11-07 01:56:37,632 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 4 case distinctions, treesize of input 52 treesize of output 49 [2021-11-07 01:56:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:37,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:39,002 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:39,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085603205] [2021-11-07 01:56:39,003 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:39,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [75705159] [2021-11-07 01:56:39,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [75705159] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:56:39,003 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [854553210] [2021-11-07 01:56:39,006 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:56:39,007 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:56:39,007 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:56:39,008 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:56:39,008 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:56:39,017 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,018 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,019 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:56:39,020 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,021 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,022 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:39,024 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:56:39,031 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_22|], 21=[|v_#valid_24|]} [2021-11-07 01:56:39,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,049 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 01:56:39,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,052 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:39,053 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,053 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:39,054 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,066 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,094 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 01:56:39,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,107 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:39,108 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,109 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:39,109 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,120 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:56:39,123 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,124 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:56:39,134 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:56:39,137 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,138 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,139 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:56:39,140 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,141 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,144 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-07 01:56:39,145 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:39,152 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:56:39,164 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_23|], 28=[|v_#valid_25|]} [2021-11-07 01:56:39,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:39,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:39,179 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,180 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:39,180 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,243 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:56:39,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-07 01:56:39,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:39,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:39,250 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,266 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,371 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:56:39,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:56:39,372 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,376 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:39,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:39,378 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,394 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 121 [2021-11-07 01:56:39,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:39,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:39,464 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,480 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,486 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,492 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-07 01:56:39,493 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 01:56:39,494 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:522, output treesize:240 [2021-11-07 01:56:39,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,506 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,508 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,509 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:56:39,515 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 261 [2021-11-07 01:56:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:39,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 33 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 138 [2021-11-07 01:56:39,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-07 01:56:39,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-07 01:56:39,591 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,608 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,615 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size [2021-11-07 01:56:39,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-07 01:56:39,622 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:39,623 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:249 [2021-11-07 01:56:39,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:39,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,851 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,914 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,924 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,936 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,939 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 138 [2021-11-07 01:56:39,941 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,951 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:56:39,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 568 [2021-11-07 01:56:39,963 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:39,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:39,987 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 530 [2021-11-07 01:56:39,998 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,013 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,014 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,015 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:56:40,017 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,019 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,020 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:40,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 566 [2021-11-07 01:56:40,032 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,046 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 529 [2021-11-07 01:56:40,078 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1079 [2021-11-07 01:56:40,078 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 582 [2021-11-07 01:56:40,118 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,143 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,152 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,154 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,156 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 136 [2021-11-07 01:56:40,158 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,159 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,161 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:56:40,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 564 [2021-11-07 01:56:40,169 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,186 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 528 [2021-11-07 01:56:40,199 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,211 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,212 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,215 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:40,217 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-11-07 01:56:40,258 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 566 [2021-11-07 01:56:40,259 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 529 [2021-11-07 01:56:40,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1077 [2021-11-07 01:56:40,295 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,304 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,313 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 580 [2021-11-07 01:56:40,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1182 [2021-11-07 01:56:40,331 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:40,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 685 [2021-11-07 01:56:40,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 764 [2021-11-07 01:56:40,423 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,424 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,425 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,426 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,426 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,454 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,456 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,456 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,457 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,485 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,486 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,512 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,514 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,514 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,515 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,540 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,541 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,542 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,542 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,604 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:40,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:40,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,738 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-07 01:56:40,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:56:40,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:40,751 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:40,753 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:40,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,780 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:40,781 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,886 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:40,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 35 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 162 [2021-11-07 01:56:40,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:56:40,908 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:40,909 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 140 [2021-11-07 01:56:40,910 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:40,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,054 INFO L180 QuantifierPusher]: treesize reduction 128, result has 82.9 percent of original size [2021-11-07 01:56:41,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 622 [2021-11-07 01:56:41,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:56:41,073 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:2981, output treesize:622 [2021-11-07 01:56:41,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,215 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-07 01:56:41,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,219 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:56:41,220 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:41,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,224 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:41,225 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,226 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,226 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:41,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:56:41,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,253 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 33 treesize of output 33 [2021-11-07 01:56:41,254 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:41,256 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,256 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:41,257 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,274 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,289 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,291 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,302 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,320 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,321 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,321 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,339 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,340 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,342 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,346 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:56:41,350 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,350 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:56:41,358 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:56:41,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:56:41,366 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,369 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,370 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:41,371 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:41,373 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,383 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:41,384 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:41,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:56:41,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,404 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,406 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,417 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,426 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,427 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,428 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,428 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,436 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:41,454 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:41,455 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 46 treesize of output 49 [2021-11-07 01:56:41,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,457 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:41,457 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,458 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:41,458 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,477 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:56:41,485 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,485 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:56:41,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,558 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,560 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,564 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,565 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,565 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:41,566 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:56:41,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 231 [2021-11-07 01:56:41,570 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:56:41,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,581 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:56:41,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:41,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 235 [2021-11-07 01:56:41,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-11-07 01:56:41,613 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-11-07 01:56:41,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-07 01:56:41,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,624 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,626 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,629 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,630 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,631 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:56:41,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:41,635 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-11-07 01:56:41,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 183 [2021-11-07 01:56:41,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:41,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:56:41,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 229 [2021-11-07 01:56:41,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:56:41,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-07 01:56:41,658 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,662 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:56:41,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 516 [2021-11-07 01:56:41,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 379 [2021-11-07 01:56:41,674 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 455 [2021-11-07 01:56:41,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,701 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,701 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,702 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,723 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:41,736 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:41,736 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 46 treesize of output 49 [2021-11-07 01:56:41,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:41,739 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:41,740 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,756 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,768 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,769 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,770 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,782 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,782 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:41,784 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:41,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:41,816 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:56:41,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:56:41,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:56:41,821 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:56:41,822 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,848 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,858 INFO L180 QuantifierPusher]: treesize reduction 119, result has 70.8 percent of original size [2021-11-07 01:56:41,861 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-07 01:56:41,863 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:56:41,863 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:289 [2021-11-07 01:56:41,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,923 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:56:41,926 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:41,928 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,929 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,930 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:41,930 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,931 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,932 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:41,932 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:41,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,933 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:41,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:56:41,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:41,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:41,968 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:41,969 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 46 treesize of output 49 [2021-11-07 01:56:41,970 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,971 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:56:41,971 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:56:41,972 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:41,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:41,998 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:41,999 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,001 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,002 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:42,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:42,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:42,026 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,027 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,028 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:42,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:42,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:42,050 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,050 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,051 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,051 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:42,052 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:42,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:42,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:42,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:56:42,061 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:42,061 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:113 [2021-11-07 01:56:42,069 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:56:42,072 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:56:42,085 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:56:43,084 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:43,085 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:56:43,085 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 12 [2021-11-07 01:56:43,085 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692993888] [2021-11-07 01:56:43,085 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-07 01:56:43,086 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:43,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-07 01:56:43,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:56:43,087 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:50,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:50,970 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2021-11-07 01:56:50,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-11-07 01:56:50,973 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-11-07 01:56:50,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:50,976 INFO L225 Difference]: With dead ends: 50 [2021-11-07 01:56:50,976 INFO L226 Difference]: Without dead ends: 48 [2021-11-07 01:56:50,977 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=187, Invalid=743, Unknown=0, NotChecked=0, Total=930 [2021-11-07 01:56:50,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2021-11-07 01:56:50,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 25. [2021-11-07 01:56:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 24 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions. [2021-11-07 01:56:50,994 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 34 transitions. Word has length 9 [2021-11-07 01:56:50,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:50,994 INFO L470 AbstractCegarLoop]: Abstraction has 25 states and 34 transitions. [2021-11-07 01:56:50,995 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:50,995 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-07 01:56:50,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-07 01:56:50,996 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:50,996 INFO L513 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:51,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:56:51,210 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-11-07 01:56:51,210 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:51,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:51,211 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2021-11-07 01:56:51,211 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:51,211 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459577990] [2021-11-07 01:56:51,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:51,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:51,245 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:51,246 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [271523923] [2021-11-07 01:56:51,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:51,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:51,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:51,248 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:51,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-07 01:56:51,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:56:51,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:56:51,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:51,465 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:51,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:51,516 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:51,517 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459577990] [2021-11-07 01:56:51,517 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:51,517 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [271523923] [2021-11-07 01:56:51,517 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [271523923] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:56:51,517 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:56:51,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-07 01:56:51,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874382880] [2021-11-07 01:56:51,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:56:51,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:51,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:56:51,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-11-07 01:56:51,520 INFO L87 Difference]: Start difference. First operand 25 states and 34 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:51,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:51,613 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2021-11-07 01:56:51,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:56:51,614 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-07 01:56:51,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:51,616 INFO L225 Difference]: With dead ends: 41 [2021-11-07 01:56:51,616 INFO L226 Difference]: Without dead ends: 31 [2021-11-07 01:56:51,617 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-11-07 01:56:51,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-11-07 01:56:51,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 24. [2021-11-07 01:56:51,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.391304347826087) internal successors, (32), 23 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 01:56:51,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 32 transitions. [2021-11-07 01:56:51,625 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 32 transitions. Word has length 10 [2021-11-07 01:56:51,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:51,626 INFO L470 AbstractCegarLoop]: Abstraction has 24 states and 32 transitions. [2021-11-07 01:56:51,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:51,626 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2021-11-07 01:56:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:56:51,627 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:51,627 INFO L513 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:51,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-11-07 01:56:51,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-11-07 01:56:51,851 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:51,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:51,851 INFO L85 PathProgramCache]: Analyzing trace with hash 848835292, now seen corresponding path program 2 times [2021-11-07 01:56:51,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:51,852 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829444521] [2021-11-07 01:56:51,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:51,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:51,877 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:51,877 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [660695034] [2021-11-07 01:56:51,878 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-07 01:56:51,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:51,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:51,906 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:51,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-07 01:56:52,109 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-07 01:56:52,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:56:52,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:56:52,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:52,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:56:52,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:56:52,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 01:56:52,241 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:56:52,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829444521] [2021-11-07 01:56:52,242 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:52,242 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660695034] [2021-11-07 01:56:52,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [660695034] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:56:52,242 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2000560998] [2021-11-07 01:56:52,247 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:56:52,247 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:56:52,247 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:56:52,247 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:56:52,248 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:56:52,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,264 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,264 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:56:52,265 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,278 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,279 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:52,281 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:56:52,285 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_26|], 21=[|v_#valid_28|]} [2021-11-07 01:56:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,301 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 01:56:52,301 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:52,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,302 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:56:52,303 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:52,314 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,339 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 01:56:52,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:52,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,351 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:56:52,351 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:52,358 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:56:52,363 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,363 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:56:52,374 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:56:52,375 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:52,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,378 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,379 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:56:52,380 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-07 01:56:52,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:56:52,396 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_27|], 28=[|v_#valid_29|]} [2021-11-07 01:56:52,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:52,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:52,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:52,410 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,474 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:56:52,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-07 01:56:52,475 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,477 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:52,478 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,479 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:56:52,479 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:52,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,599 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:56:52,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:56:52,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:52,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:52,617 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:52,654 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 121 [2021-11-07 01:56:52,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:52,728 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,729 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:56:52,730 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:52,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:52,742 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,750 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-07 01:56:52,751 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 01:56:52,751 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:522, output treesize:240 [2021-11-07 01:56:52,766 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,774 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,790 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,791 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,794 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,795 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:52,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:56:52,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-07 01:56:52,802 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:56:52,807 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,810 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,813 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:56:52,814 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:52,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-07 01:56:52,818 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:56:52,823 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 380 [2021-11-07 01:56:52,824 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:52,825 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:52,827 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 284 [2021-11-07 01:56:52,836 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-07 01:56:52,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:52,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:52,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,043 INFO L244 Elim1Store]: Index analysis took 174 ms [2021-11-07 01:56:53,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:56:53,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,057 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:56:53,058 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,060 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-11-07 01:56:53,060 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:53,080 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,080 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,081 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,082 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:53,100 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,101 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,101 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,102 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,102 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:53,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,118 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,118 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,119 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,119 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:53,135 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,140 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,145 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 300 [2021-11-07 01:56:53,147 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,148 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1185, output treesize:300 [2021-11-07 01:56:53,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:53,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:53,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:53,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,299 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:53,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:56:53,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-07 01:56:53,374 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,378 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:56:53,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,388 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:56:53,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:56:53,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-11-07 01:56:53,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,401 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-07 01:56:53,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 715 [2021-11-07 01:56:53,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,422 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,431 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 627 [2021-11-07 01:56:53,443 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,470 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:56:53,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:56:53,487 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-07 01:56:53,488 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,489 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:56:53,501 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,517 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,519 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,520 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:56:53,522 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,523 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 01:56:53,540 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 351 [2021-11-07 01:56:53,541 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,542 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 218 [2021-11-07 01:56:53,567 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 719 [2021-11-07 01:56:53,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,588 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:56:53,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1276 [2021-11-07 01:56:53,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:53,660 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 732 [2021-11-07 01:56:53,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 811 [2021-11-07 01:56:53,722 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:53,723 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,723 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,724 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,724 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,724 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,790 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:53,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:53,932 INFO L244 Elim1Store]: Index analysis took 178 ms [2021-11-07 01:56:53,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:56:53,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,946 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:53,948 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,949 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:56:53,949 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:53,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:53,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:53,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:53,978 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,163 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-07 01:56:54,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 172 [2021-11-07 01:56:54,171 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-07 01:56:54,178 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,179 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 162 [2021-11-07 01:56:54,180 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,206 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,206 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,207 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,228 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,229 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,230 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,295 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,323 INFO L180 QuantifierPusher]: treesize reduction 133, result has 83.0 percent of original size [2021-11-07 01:56:54,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 651 [2021-11-07 01:56:54,334 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:56:54,335 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2305, output treesize:651 [2021-11-07 01:56:54,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,474 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:56:54,476 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,477 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,478 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:54,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:56:54,480 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,481 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:56:54,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,482 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,483 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:56:54,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:56:54,500 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,503 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,525 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 33 treesize of output 33 [2021-11-07 01:56:54,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:54,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,528 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:56:54,528 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,538 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,549 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,551 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,551 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,559 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,570 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,571 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,571 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,572 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,575 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:56:54,579 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,579 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:56:54,587 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:56:54,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:56:54,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,596 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,597 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:54,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,599 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:54,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:54,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,602 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:54,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:56:54,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,621 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,630 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,639 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,641 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,660 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:54,666 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:54,666 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 46 treesize of output 49 [2021-11-07 01:56:54,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:54,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:54,670 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,684 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,686 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:56:54,693 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,693 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:56:54,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,725 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,733 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,740 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,745 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,746 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,747 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,748 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:56:54,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,751 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:56:54,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 203 [2021-11-07 01:56:54,752 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,753 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,754 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 158 [2021-11-07 01:56:54,755 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:54,757 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:54,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 386 [2021-11-07 01:56:54,762 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,764 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,766 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 268 [2021-11-07 01:56:54,770 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,776 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,779 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,779 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,780 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,781 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:54,782 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:56:54,786 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 249 [2021-11-07 01:56:54,787 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,789 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,791 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:56:54,794 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,797 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,798 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,799 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:56:54,799 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,800 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,801 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:54,803 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:56:54,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,808 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-07 01:56:54,812 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 419 [2021-11-07 01:56:54,812 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,814 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 264 [2021-11-07 01:56:54,820 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:56:54,821 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:54,823 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,825 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:56:54,829 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:56:54,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,851 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,851 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,864 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,865 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,866 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,866 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,867 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,867 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,880 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,881 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,882 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,903 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:54,910 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:54,910 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 46 treesize of output 49 [2021-11-07 01:56:54,911 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,913 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:54,913 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,914 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:56:54,914 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:54,927 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,927 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,928 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,928 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:54,929 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:54,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:54,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:54,960 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:56:54,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:56:54,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:56:54,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,964 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:56:54,964 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:54,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:54,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:54,990 INFO L180 QuantifierPusher]: treesize reduction 115, result has 70.6 percent of original size [2021-11-07 01:56:54,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:56:54,993 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:56:54,994 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-07 01:56:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,035 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:56:55,038 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:55,039 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,039 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:56:55,040 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:55,041 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,042 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:56:55,042 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:55,043 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,043 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:56:55,044 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:56:55,045 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,045 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:56:55,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:56:55,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:55,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:55,079 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:56:55,080 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 46 treesize of output 49 [2021-11-07 01:56:55,081 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,083 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:56:55,083 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,084 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:56:55,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:55,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:55,110 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,110 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,111 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,111 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,112 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:55,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,134 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:55,134 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,135 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,136 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,155 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:55,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,173 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:55,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,175 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:56:55,176 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:56:55,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:56:55,179 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:56:55,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:56:55,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:56:55,182 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:113 [2021-11-07 01:56:55,191 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:56:55,193 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:56:55,204 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:56:56,048 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:56:56,048 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:56:56,048 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-11-07 01:56:56,049 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110222071] [2021-11-07 01:56:56,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 01:56:56,049 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:56:56,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 01:56:56,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-11-07 01:56:56,051 INFO L87 Difference]: Start difference. First operand 24 states and 32 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:56,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:56:56,199 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2021-11-07 01:56:56,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:56:56,200 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 01:56:56,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:56:56,201 INFO L225 Difference]: With dead ends: 48 [2021-11-07 01:56:56,201 INFO L226 Difference]: Without dead ends: 36 [2021-11-07 01:56:56,202 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:56:56,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2021-11-07 01:56:56,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 23. [2021-11-07 01:56:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.3181818181818181) internal successors, (29), 22 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 01:56:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions. [2021-11-07 01:56:56,209 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 29 transitions. Word has length 11 [2021-11-07 01:56:56,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:56:56,209 INFO L470 AbstractCegarLoop]: Abstraction has 23 states and 29 transitions. [2021-11-07 01:56:56,209 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:56:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2021-11-07 01:56:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-07 01:56:56,210 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:56:56,210 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:56:56,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:56:56,431 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-11-07 01:56:56,431 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:56:56,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:56:56,432 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 3 times [2021-11-07 01:56:56,432 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:56:56,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270896712] [2021-11-07 01:56:56,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:56:56,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:56:56,508 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:56:56,508 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2018210977] [2021-11-07 01:56:56,508 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-07 01:56:56,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:56:56,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:56:56,514 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:56:56,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-07 01:56:56,803 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-07 01:56:56,803 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:56:56,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-07 01:56:56,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:56:56,846 INFO L354 Elim1Store]: treesize reduction 19, result has 44.1 percent of original size [2021-11-07 01:56:56,847 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 1 case distinctions, treesize of input 29 treesize of output 25 [2021-11-07 01:56:56,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:56:57,110 INFO L354 Elim1Store]: treesize reduction 727, result has 12.9 percent of original size [2021-11-07 01:56:57,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 204 treesize of output 277 [2021-11-07 01:56:57,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:56:57,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:57,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 82 [2021-11-07 01:56:57,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 56 [2021-11-07 01:56:57,326 INFO L354 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2021-11-07 01:56:57,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 102 treesize of output 56 [2021-11-07 01:56:57,425 INFO L354 Elim1Store]: treesize reduction 60, result has 22.1 percent of original size [2021-11-07 01:56:57,425 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 53 treesize of output 48 [2021-11-07 01:56:57,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,641 INFO L354 Elim1Store]: treesize reduction 164, result has 0.6 percent of original size [2021-11-07 01:56:57,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 11 new quantified variables, introduced 10 case distinctions, treesize of input 290 treesize of output 504 [2021-11-07 01:56:57,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,834 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:57,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 140 [2021-11-07 01:56:57,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:57,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 284 treesize of output 179 [2021-11-07 01:56:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,953 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:56:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:57,956 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 10 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 297 treesize of output 173 [2021-11-07 01:56:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:56:58,147 INFO L354 Elim1Store]: treesize reduction 223, result has 10.4 percent of original size [2021-11-07 01:56:58,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 97 treesize of output 82 [2021-11-07 01:56:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:56:58,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:57:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:57:06,301 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:57:06,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270896712] [2021-11-07 01:57:06,302 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:57:06,302 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018210977] [2021-11-07 01:57:06,302 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2018210977] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:57:06,302 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [402992061] [2021-11-07 01:57:06,305 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2021-11-07 01:57:06,306 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:57:06,306 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:57:06,306 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:57:06,307 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:57:06,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,323 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,324 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:57:06,329 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,329 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:06,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:57:06,335 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_29|], 21=[|v_#valid_32|]} [2021-11-07 01:57:06,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,348 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 01:57:06,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,349 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:06,350 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,350 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:57:06,350 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:06,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,390 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 01:57:06,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,394 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:06,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,395 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:57:06,395 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:06,410 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,412 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:57:06,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,413 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:57:06,427 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:57:06,428 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,430 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:57:06,431 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,432 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:57:06,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-07 01:57:06,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:57:06,444 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_30|], 28=[|v_#valid_33|]} [2021-11-07 01:57:06,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:06,459 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,460 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,460 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,461 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,461 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,528 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:57:06,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-07 01:57:06,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,531 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:57:06,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:57:06,533 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:06,544 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,662 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:57:06,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:57:06,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,667 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:06,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:06,669 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:06,679 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 121 [2021-11-07 01:57:06,749 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:57:06,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:57:06,756 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:06,766 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-07 01:57:06,775 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 01:57:06,775 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:522, output treesize:240 [2021-11-07 01:57:06,783 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,793 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,797 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,804 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,806 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,808 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,809 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,810 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:57:06,811 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,812 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,814 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:57:06,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-07 01:57:06,816 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:57:06,821 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,824 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,825 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,827 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,828 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:57:06,830 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,831 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,832 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:57:06,834 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 277 [2021-11-07 01:57:06,835 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,836 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,842 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-07 01:57:06,845 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 380 [2021-11-07 01:57:06,845 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:06,847 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 284 [2021-11-07 01:57:06,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 439 [2021-11-07 01:57:06,886 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:06,886 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,887 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,887 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,888 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,888 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:06,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,907 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:06,907 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:06,908 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:06,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,966 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,127 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-07 01:57:07,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:57:07,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,135 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:57:07,137 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,138 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:57:07,138 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,153 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:07,154 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,155 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,155 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,156 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:07,167 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 298 [2021-11-07 01:57:07,179 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,180 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 1 variables, input treesize:1185, output treesize:298 [2021-11-07 01:57:07,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:07,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:07,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:07,317 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,379 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,387 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,388 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:57:07,389 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,390 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:57:07,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 275 [2021-11-07 01:57:07,394 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 179 [2021-11-07 01:57:07,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,403 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,404 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:57:07,407 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 164 [2021-11-07 01:57:07,411 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 349 [2021-11-07 01:57:07,412 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,413 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,414 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 216 [2021-11-07 01:57:07,422 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 715 [2021-11-07 01:57:07,423 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,428 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,433 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 627 [2021-11-07 01:57:07,448 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,471 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,481 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,482 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,483 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:57:07,486 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,487 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,489 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-11-07 01:57:07,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 615 [2021-11-07 01:57:07,497 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,504 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 577 [2021-11-07 01:57:07,521 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,529 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,530 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,532 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 165 [2021-11-07 01:57:07,535 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,536 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,537 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:57:07,544 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 613 [2021-11-07 01:57:07,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,552 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,559 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 576 [2021-11-07 01:57:07,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1173 [2021-11-07 01:57:07,574 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 629 [2021-11-07 01:57:07,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1276 [2021-11-07 01:57:07,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:07,611 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 732 [2021-11-07 01:57:07,620 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 811 [2021-11-07 01:57:07,654 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:07,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,657 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,862 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-07 01:57:07,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 36 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 172 [2021-11-07 01:57:07,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,873 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:57:07,874 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,875 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:57:07,875 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:07,899 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,899 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,900 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,901 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:07,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,935 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:07,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:07,936 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,995 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,080 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,113 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-07 01:57:08,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:57:08,117 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,122 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:57:08,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,123 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:57:08,124 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,148 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,149 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,204 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,228 INFO L180 QuantifierPusher]: treesize reduction 131, result has 83.2 percent of original size [2021-11-07 01:57:08,237 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 651 [2021-11-07 01:57:08,239 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:08,239 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:2305, output treesize:651 [2021-11-07 01:57:08,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,331 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.3 percent of original size [2021-11-07 01:57:08,334 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,335 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:57:08,336 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,337 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,337 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:57:08,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,338 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:57:08,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,340 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,341 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:57:08,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:57:08,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,360 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,382 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,382 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,382 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,389 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,400 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,401 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,404 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,413 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 33 treesize of output 33 [2021-11-07 01:57:08,414 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,415 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:57:08,416 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,416 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:57:08,417 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,420 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,421 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:57:08,424 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,424 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:57:08,431 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:57:08,434 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:57:08,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,439 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:57:08,441 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,442 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:08,443 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:57:08,445 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:57:08,448 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:57:08,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:08,473 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:57:08,473 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 46 treesize of output 49 [2021-11-07 01:57:08,474 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:57:08,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:57:08,477 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,487 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,497 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,497 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,498 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,498 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,499 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,507 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,515 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,517 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,517 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,518 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,524 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,533 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,533 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,534 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,534 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,535 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,538 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,539 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,541 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:57:08,541 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,542 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:57:08,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,576 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,583 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,587 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,593 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:57:08,595 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,596 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,597 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:08,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,600 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:57:08,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:57:08,605 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-07 01:57:08,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-07 01:57:08,610 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-07 01:57:08,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267 [2021-11-07 01:57:08,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,622 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,627 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:57:08,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:57:08,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:57:08,635 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 201 [2021-11-07 01:57:08,641 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:57:08,647 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,648 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:57:08,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 247 [2021-11-07 01:57:08,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,653 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 199 [2021-11-07 01:57:08,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 420 [2021-11-07 01:57:08,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 265 [2021-11-07 01:57:08,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 552 [2021-11-07 01:57:08,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:57:08,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:57:08,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,717 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,756 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:08,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:08,767 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:57:08,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:57:08,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:57:08,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,772 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 87 [2021-11-07 01:57:08,772 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,786 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,787 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,787 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,788 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,788 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,799 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,805 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,806 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,806 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:08,827 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:08,833 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:57:08,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 49 [2021-11-07 01:57:08,834 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,835 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:08,838 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,838 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:57:08,838 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,849 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,849 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,850 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,850 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,851 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,870 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,877 INFO L180 QuantifierPusher]: treesize reduction 113, result has 71.0 percent of original size [2021-11-07 01:57:08,880 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 276 [2021-11-07 01:57:08,881 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:57:08,881 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:276 [2021-11-07 01:57:08,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,931 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.9 percent of original size [2021-11-07 01:57:08,933 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,934 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:57:08,935 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,936 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,936 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:57:08,937 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,937 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,938 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:57:08,938 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:57:08,939 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,940 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:57:08,942 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:57:08,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,958 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,959 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,960 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,960 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,960 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:08,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,985 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:08,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:08,986 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:08,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:08,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,001 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:57:09,002 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,002 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:09,003 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,003 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:57:09,004 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:09,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:09,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:09,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:57:09,020 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:57:09,025 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:57:09,026 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 46 treesize of output 49 [2021-11-07 01:57:09,027 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,028 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:57:09,028 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,029 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:57:09,029 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:57:09,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:57:09,033 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,034 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:57:09,035 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-07 01:57:09,036 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:57:09,036 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:115 [2021-11-07 01:57:09,043 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:57:09,046 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:57:09,053 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:57:10,058 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:57:10,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:57:10,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 16 [2021-11-07 01:57:10,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597993857] [2021-11-07 01:57:10,060 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-07 01:57:10,060 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:57:10,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-07 01:57:10,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2021-11-07 01:57:10,062 INFO L87 Difference]: Start difference. First operand 23 states and 29 transitions. Second operand has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 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 01:58:12,636 WARN L207 SmtUtils]: Spent 52.88 s on a formula simplification. DAG size of input: 146 DAG size of output: 119 [2021-11-07 01:58:22,601 WARN L207 SmtUtils]: Spent 7.79 s on a formula simplification. DAG size of input: 119 DAG size of output: 95 [2021-11-07 01:58:40,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:58:40,852 INFO L93 Difference]: Finished difference Result 74 states and 91 transitions. [2021-11-07 01:58:40,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-11-07 01:58:40,854 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-07 01:58:40,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:58:40,855 INFO L225 Difference]: With dead ends: 74 [2021-11-07 01:58:40,855 INFO L226 Difference]: Without dead ends: 72 [2021-11-07 01:58:40,857 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 85.1s TimeCoverageRelationStatistics Valid=343, Invalid=1297, Unknown=0, NotChecked=0, Total=1640 [2021-11-07 01:58:40,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2021-11-07 01:58:40,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 34. [2021-11-07 01:58:40,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 33 states have (on average 1.4242424242424243) internal successors, (47), 33 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:58:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 47 transitions. [2021-11-07 01:58:40,871 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 47 transitions. Word has length 11 [2021-11-07 01:58:40,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:58:40,871 INFO L470 AbstractCegarLoop]: Abstraction has 34 states and 47 transitions. [2021-11-07 01:58:40,871 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.1875) internal successors, (19), 16 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 01:58:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2021-11-07 01:58:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:58:40,872 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:58:40,873 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:58:40,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:58:41,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable105,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:58:41,074 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:58:41,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:58:41,074 INFO L85 PathProgramCache]: Analyzing trace with hash -76388954, now seen corresponding path program 1 times [2021-11-07 01:58:41,075 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:58:41,075 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396799105] [2021-11-07 01:58:41,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:58:41,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:58:41,099 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:58:41,100 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [591107383] [2021-11-07 01:58:41,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:58:41,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:58:41,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:58:41,114 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:58:41,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-07 01:58:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:58:41,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:58:41,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:58:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:58:41,390 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:58:41,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-07 01:58:41,466 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-07 01:58:41,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396799105] [2021-11-07 01:58:41,467 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:58:41,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [591107383] [2021-11-07 01:58:41,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [591107383] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:58:41,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2088214262] [2021-11-07 01:58:41,471 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2021-11-07 01:58:41,471 INFO L166 IcfgInterpreter]: Building call graph [2021-11-07 01:58:41,472 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-07 01:58:41,472 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-07 01:58:41,472 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-07 01:58:41,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,492 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,492 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,493 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:58:41,493 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,494 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-07 01:58:41,496 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:58:41,499 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_32|], 21=[|v_#valid_35|]} [2021-11-07 01:58:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,515 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 01:58:41,515 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:58:41,516 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,516 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-07 01:58:41,517 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,521 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,543 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 01:58:41,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:58:41,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,547 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-11-07 01:58:41,547 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,553 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,555 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-11-07 01:58:41,555 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,556 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:185, output treesize:160 [2021-11-07 01:58:41,564 INFO L180 QuantifierPusher]: treesize reduction 6, result has 97.8 percent of original size [2021-11-07 01:58:41,565 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,566 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,566 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-07 01:58:41,567 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:58:41,569 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 107 [2021-11-07 01:58:41,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-11-07 01:58:41,579 INFO L446 ElimStorePlain]: Different costs {9=[|v_#length_33|], 28=[|v_#valid_36|]} [2021-11-07 01:58:41,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:41,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:41,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,590 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:41,590 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,650 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:58:41,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 29 treesize of output 39 [2021-11-07 01:58:41,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:58:41,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-07 01:58:41,655 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,664 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,765 INFO L354 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2021-11-07 01:58:41,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 53 [2021-11-07 01:58:41,767 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,770 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:58:41,771 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,771 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:58:41,772 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,781 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 121 [2021-11-07 01:58:41,868 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,872 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:58:41,873 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 94 [2021-11-07 01:58:41,874 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,888 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,892 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 240 [2021-11-07 01:58:41,893 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 01:58:41,893 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:522, output treesize:240 [2021-11-07 01:58:41,900 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,904 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:41,905 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,906 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:58:41,910 INFO L185 QuantifierPusher]: treesize reduction 3, result has 98.9 percent of original size 261 [2021-11-07 01:58:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:41,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 33 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 138 [2021-11-07 01:58:41,978 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:58:41,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:41,985 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 109 [2021-11-07 01:58:41,985 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:41,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:41,999 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,005 INFO L180 QuantifierPusher]: treesize reduction 3, result has 98.8 percent of original size [2021-11-07 01:58:42,008 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 255 [2021-11-07 01:58:42,009 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,010 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:262, output treesize:255 [2021-11-07 01:58:42,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,150 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,176 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,188 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,196 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,204 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,206 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,207 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,207 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:58:42,209 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,210 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,211 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-07 01:58:42,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:58:42,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,224 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,230 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 535 [2021-11-07 01:58:42,237 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,243 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,244 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,245 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 144 [2021-11-07 01:58:42,248 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,249 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,250 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 129 [2021-11-07 01:58:42,255 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 574 [2021-11-07 01:58:42,256 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,267 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 536 [2021-11-07 01:58:42,277 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1091 [2021-11-07 01:58:42,277 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,283 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 588 [2021-11-07 01:58:42,300 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,319 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,326 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,327 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 128 [2021-11-07 01:58:42,330 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,331 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,332 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-07 01:58:42,339 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 572 [2021-11-07 01:58:42,339 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 535 [2021-11-07 01:58:42,367 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,374 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,376 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,377 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 127 [2021-11-07 01:58:42,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 142 [2021-11-07 01:58:42,386 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 570 [2021-11-07 01:58:42,386 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,397 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 534 [2021-11-07 01:58:42,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1089 [2021-11-07 01:58:42,409 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,415 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 586 [2021-11-07 01:58:42,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1194 [2021-11-07 01:58:42,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,445 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 691 [2021-11-07 01:58:42,452 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 770 [2021-11-07 01:58:42,483 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,484 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,484 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,485 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,485 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,537 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:42,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:42,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,628 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-07 01:58:42,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 36 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 164 [2021-11-07 01:58:42,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,636 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:58:42,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 154 [2021-11-07 01:58:42,638 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,670 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,672 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,691 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,692 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,693 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,693 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,707 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,708 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,708 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,708 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,737 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,737 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,756 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:42,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:42,759 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,797 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:42,809 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 152 [2021-11-07 01:58:42,811 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,815 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:58:42,816 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,817 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:58:42,818 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,856 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,869 INFO L180 QuantifierPusher]: treesize reduction 128, result has 83.2 percent of original size [2021-11-07 01:58:42,874 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 636 [2021-11-07 01:58:42,874 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:58:42,875 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 1 variables, input treesize:3005, output treesize:636 [2021-11-07 01:58:42,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:42,986 INFO L180 QuantifierPusher]: treesize reduction 48, result has 83.0 percent of original size [2021-11-07 01:58:42,988 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,989 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,989 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:58:42,990 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,990 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,991 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-07 01:58:42,991 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,992 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,992 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-07 01:58:42,993 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:42,993 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:42,994 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-11-07 01:58:42,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 251 [2021-11-07 01:58:43,010 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,011 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,011 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,012 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,012 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,012 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,020 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,030 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,031 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,031 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,032 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,032 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,047 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,047 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,047 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,048 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,048 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,048 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,065 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 33 treesize of output 33 [2021-11-07 01:58:43,066 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,067 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:58:43,068 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,068 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-07 01:58:43,068 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,073 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,074 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 100 [2021-11-07 01:58:43,074 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,074 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:425, output treesize:100 [2021-11-07 01:58:43,084 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:58:43,086 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:58:43,089 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,091 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,093 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,093 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:58:43,094 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,094 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,095 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:58:43,095 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,096 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,096 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:58:43,097 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,097 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,098 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:58:43,100 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 307 [2021-11-07 01:58:43,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,113 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,114 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,114 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,115 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,115 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,123 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,130 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,131 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,132 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,132 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,132 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,138 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,146 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,147 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,147 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,148 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,148 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:43,165 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:58:43,165 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 46 treesize of output 49 [2021-11-07 01:58:43,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:58:43,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:58:43,168 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,173 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,174 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 117 [2021-11-07 01:58:43,175 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,175 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:487, output treesize:117 [2021-11-07 01:58:43,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,205 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,211 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,216 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,217 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:58:43,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:58:43,219 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,220 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,220 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:58:43,221 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,221 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,222 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:58:43,223 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,225 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,226 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,227 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,227 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,228 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,229 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-07 01:58:43,229 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,230 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,231 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91 [2021-11-07 01:58:43,232 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 200 [2021-11-07 01:58:43,232 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,233 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,234 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 155 [2021-11-07 01:58:43,236 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,238 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,238 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,239 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92 [2021-11-07 01:58:43,240 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,241 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,242 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-07 01:58:43,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 202 [2021-11-07 01:58:43,243 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,244 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,245 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 157 [2021-11-07 01:58:43,246 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 332 [2021-11-07 01:58:43,247 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,248 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,249 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-07 01:58:43,252 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 646 [2021-11-07 01:58:43,253 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,255 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,257 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 397 [2021-11-07 01:58:43,260 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 464 [2021-11-07 01:58:43,283 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,284 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,285 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,285 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,285 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:43,312 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:58:43,313 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 46 treesize of output 49 [2021-11-07 01:58:43,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:58:43,315 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,316 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-07 01:58:43,316 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,328 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,328 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,329 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:43,362 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:43,369 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-07 01:58:43,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 89 treesize of output 85 [2021-11-07 01:58:43,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,371 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:58:43,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 104 [2021-11-07 01:58:43,372 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,381 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,381 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,389 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,389 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,390 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,390 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,405 INFO L180 QuantifierPusher]: treesize reduction 119, result has 70.8 percent of original size [2021-11-07 01:58:43,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 289 [2021-11-07 01:58:43,407 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2021-11-07 01:58:43,407 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 1 variables, input treesize:1141, output treesize:289 [2021-11-07 01:58:43,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,464 INFO L180 QuantifierPusher]: treesize reduction 48, result has 85.8 percent of original size [2021-11-07 01:58:43,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,466 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-11-07 01:58:43,467 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,468 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-07 01:58:43,469 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,469 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,470 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-07 01:58:43,470 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-07 01:58:43,471 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,471 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-07 01:58:43,473 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 305 [2021-11-07 01:58:43,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:43,493 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:58:43,499 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 01:58:43,500 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 46 treesize of output 49 [2021-11-07 01:58:43,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,501 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:58:43,502 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,502 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-07 01:58:43,503 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,513 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,524 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,524 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,525 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,525 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,545 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,546 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,546 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,552 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:43,562 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,563 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-07 01:58:43,563 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,566 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,567 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,568 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 113 [2021-11-07 01:58:43,569 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-07 01:58:43,569 INFO L247 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:479, output treesize:113 [2021-11-07 01:58:43,576 INFO L180 QuantifierPusher]: treesize reduction 49, result has 54.6 percent of original size [2021-11-07 01:58:43,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-07 01:58:43,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,589 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-11-07 01:58:43,594 INFO L180 QuantifierPusher]: treesize reduction 7, result has 97.3 percent of original size [2021-11-07 01:58:43,612 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 188 [2021-11-07 01:58:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,663 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-07 01:58:43,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-07 01:58:43,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:58:43,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-07 01:58:43,686 INFO L180 QuantifierPusher]: treesize reduction 48, result has 60.7 percent of original size [2021-11-07 01:58:43,688 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-11-07 01:58:43,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 01:58:43,746 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-07 01:58:44,996 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-07 01:58:44,996 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:58:44,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2021-11-07 01:58:44,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727646299] [2021-11-07 01:58:44,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 01:58:44,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-07 01:58:45,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 01:58:45,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2021-11-07 01:58:45,000 INFO L87 Difference]: Start difference. First operand 34 states and 47 transitions. Second operand has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:58:45,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:58:45,268 INFO L93 Difference]: Finished difference Result 64 states and 78 transitions. [2021-11-07 01:58:45,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-07 01:58:45,269 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-07 01:58:45,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:58:45,270 INFO L225 Difference]: With dead ends: 64 [2021-11-07 01:58:45,270 INFO L226 Difference]: Without dead ends: 57 [2021-11-07 01:58:45,271 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342 [2021-11-07 01:58:45,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2021-11-07 01:58:45,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 35. [2021-11-07 01:58:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 34 states have (on average 1.3529411764705883) internal successors, (46), 34 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:58:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 46 transitions. [2021-11-07 01:58:45,288 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 46 transitions. Word has length 13 [2021-11-07 01:58:45,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:58:45,288 INFO L470 AbstractCegarLoop]: Abstraction has 35 states and 46 transitions. [2021-11-07 01:58:45,289 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 9 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:58:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2021-11-07 01:58:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-07 01:58:45,291 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:58:45,291 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:58:45,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:58:45,491 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable144,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:58:45,492 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 01:58:45,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:58:45,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1553743804, now seen corresponding path program 4 times [2021-11-07 01:58:45,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-07 01:58:45,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573081983] [2021-11-07 01:58:45,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:58:45,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 01:58:45,545 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-07 01:58:45,547 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1164903376] [2021-11-07 01:58:45,560 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-11-07 01:58:45,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:58:45,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:58:45,562 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:58:45,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c8d5a9a-37a1-4217-9c0f-22c0efda5963/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-07 01:58:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:58:46,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 30 conjunts are in the unsatisfiable core [2021-11-07 01:58:46,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:58:46,227 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2021-11-07 01:58:46,234 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 29 treesize of output 17 [2021-11-07 01:58:46,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2021-11-07 01:58:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,365 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 55 treesize of output 48 [2021-11-07 01:58:46,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:46,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,082 INFO L354 Elim1Store]: treesize reduction 972, result has 20.9 percent of original size [2021-11-07 01:58:47,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 27 case distinctions, treesize of input 222 treesize of output 420 [2021-11-07 01:58:47,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,222 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 76 [2021-11-07 01:58:47,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,435 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 83 [2021-11-07 01:58:47,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 83 [2021-11-07 01:58:47,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 01:58:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:47,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 115 [2021-11-07 01:58:48,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 16 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 124 [2021-11-07 01:58:48,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:48,306 INFO L354 Elim1Store]: treesize reduction 52, result has 1.9 percent of original size [2021-11-07 01:58:48,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 3 case distinctions, treesize of input 374 treesize of output 262 [2021-11-07 01:58:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 111 treesize of output 71 [2021-11-07 01:58:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,340 INFO L354 Elim1Store]: treesize reduction 223, result has 0.4 percent of original size [2021-11-07 01:58:52,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 288 treesize of output 201 [2021-11-07 01:58:52,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:52,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:58:55,400 INFO L354 Elim1Store]: treesize reduction 408, result has 37.9 percent of original size [2021-11-07 01:58:55,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 4 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 33 case distinctions, treesize of input 479 treesize of output 581