./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P --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 64bit --witnessprinter.graph.data.programhash 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:07:44,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:07:44,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:07:44,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:07:44,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:07:44,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:07:44,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:07:44,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:07:44,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:07:44,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:07:44,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:07:44,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:07:44,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:07:44,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:07:44,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:07:44,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:07:44,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:07:44,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:07:44,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:07:44,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:07:44,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:07:44,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:07:44,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:07:44,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:07:44,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:07:44,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:07:44,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:07:44,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:07:44,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:07:44,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:07:44,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:07:44,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:07:44,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:07:44,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:07:44,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:07:44,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:07:44,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:07:44,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:07:44,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:07:44,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:07:44,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:07:44,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:07:44,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:07:44,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:07:44,562 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:07:44,562 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:07:44,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:07:44,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:07:44,564 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:07:44,564 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:07:44,564 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:07:44,564 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:07:44,565 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:07:44,565 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:07:44,565 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:07:44,565 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:07:44,566 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:07:44,566 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:07:44,566 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:07:44,566 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:07:44,567 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:07:44,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:07:44,568 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:07:44,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:07:44,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:07:44,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:07:44,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:07:44,569 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:07:44,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:07:44,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:07:44,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:07:44,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:07:44,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:07:44,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:07:44,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:07:44,571 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:07:44,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:07:44,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:07:44,572 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:07:44,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:07:44,572 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_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 [2021-11-21 01:07:44,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:07:44,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:07:44,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:07:44,980 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:07:44,981 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:07:44,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2021-11-21 01:07:45,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/data/37a184d5f/887f85e911274571baf7221f83243016/FLAGf618b220f [2021-11-21 01:07:46,258 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:07:46,259 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2021-11-21 01:07:46,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/data/37a184d5f/887f85e911274571baf7221f83243016/FLAGf618b220f [2021-11-21 01:07:46,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/data/37a184d5f/887f85e911274571baf7221f83243016 [2021-11-21 01:07:46,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:07:46,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:07:46,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:07:46,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:07:46,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:07:46,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:07:46" (1/1) ... [2021-11-21 01:07:46,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305a67d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:46, skipping insertion in model container [2021-11-21 01:07:46,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:07:46" (1/1) ... [2021-11-21 01:07:46,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:07:46,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:07:47,833 WARN L230 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_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2021-11-21 01:07:48,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:07:48,499 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:07:48,853 WARN L230 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_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2021-11-21 01:07:49,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:07:49,171 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:07:49,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49 WrapperNode [2021-11-21 01:07:49,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:07:49,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:07:49,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:07:49,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:07:49,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,437 INFO L137 Inliner]: procedures = 175, calls = 797, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 2205 [2021-11-21 01:07:49,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:07:49,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:07:49,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:07:49,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:07:49,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:07:49,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:07:49,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:07:49,677 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:07:49,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (1/1) ... [2021-11-21 01:07:49,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:07:49,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:07:49,735 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:07:49,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:07:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-21 01:07:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-21 01:07:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-21 01:07:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-21 01:07:49,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2021-11-21 01:07:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2021-11-21 01:07:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_15 [2021-11-21 01:07:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_15 [2021-11-21 01:07:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:07:49,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-21 01:07:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-21 01:07:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:07:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:07:49,812 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-21 01:07:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-21 01:07:49,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:07:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:07:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:07:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-21 01:07:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-21 01:07:49,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-21 01:07:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-21 01:07:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-21 01:07:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-21 01:07:49,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:07:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:07:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-21 01:07:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-21 01:07:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:07:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:07:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-21 01:07:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-21 01:07:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_read_bulk_callback [2021-11-21 01:07:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_read_bulk_callback [2021-11-21 01:07:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2021-11-21 01:07:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2021-11-21 01:07:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2021-11-21 01:07:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2021-11-21 01:07:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:07:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-21 01:07:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-21 01:07:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:07:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:07:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:07:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:07:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 01:07:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 01:07:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-21 01:07:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-21 01:07:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:07:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-21 01:07:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-21 01:07:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2021-11-21 01:07:49,905 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2021-11-21 01:07:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:07:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:07:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:07:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:07:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:07:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:07:49,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:07:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-21 01:07:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-21 01:07:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-21 01:07:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-21 01:07:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:07:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-21 01:07:49,907 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-21 01:07:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-21 01:07:49,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-21 01:07:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2021-11-21 01:07:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2021-11-21 01:07:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-21 01:07:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-21 01:07:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:07:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:07:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_disconnect [2021-11-21 01:07:49,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_disconnect [2021-11-21 01:07:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-21 01:07:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-21 01:07:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 01:07:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 01:07:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2021-11-21 01:07:49,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2021-11-21 01:07:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 01:07:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 01:07:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-21 01:07:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-21 01:07:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-21 01:07:49,914 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-21 01:07:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:07:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-21 01:07:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-21 01:07:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-21 01:07:49,915 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-21 01:07:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:07:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd [2021-11-21 01:07:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd [2021-11-21 01:07:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:07:49,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:07:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:07:49,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:07:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_open [2021-11-21 01:07:49,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_open [2021-11-21 01:07:50,726 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:07:50,738 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:07:51,048 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:07:51,681 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2021-11-21 01:07:55,096 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:07:55,810 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:07:55,811 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 01:07:55,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:07:55 BoogieIcfgContainer [2021-11-21 01:07:55,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:07:55,825 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:07:55,825 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:07:55,830 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:07:55,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:07:46" (1/3) ... [2021-11-21 01:07:55,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c174025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:07:55, skipping insertion in model container [2021-11-21 01:07:55,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:07:49" (2/3) ... [2021-11-21 01:07:55,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c174025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:07:55, skipping insertion in model container [2021-11-21 01:07:55,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:07:55" (3/3) ... [2021-11-21 01:07:55,842 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2021-11-21 01:07:55,850 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:07:55,850 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:07:55,933 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:07:55,951 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 [2021-11-21 01:07:55,955 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:07:55,993 INFO L276 IsEmpty]: Start isEmpty. Operand has 468 states, 292 states have (on average 1.3527397260273972) internal successors, (395), 311 states have internal predecessors, (395), 132 states have call successors, (132), 44 states have call predecessors, (132), 42 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) [2021-11-21 01:07:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 01:07:56,002 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:07:56,003 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:07:56,003 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:07:56,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:07:56,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1233549946, now seen corresponding path program 1 times [2021-11-21 01:07:56,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:07:56,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837565875] [2021-11-21 01:07:56,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:07:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:07:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:07:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 01:07:56,604 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:07:56,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837565875] [2021-11-21 01:07:56,605 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837565875] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:07:56,606 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:07:56,606 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:07:56,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841765332] [2021-11-21 01:07:56,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:07:56,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:07:56,626 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:07:56,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:07:56,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:07:56,667 INFO L87 Difference]: Start difference. First operand has 468 states, 292 states have (on average 1.3527397260273972) internal successors, (395), 311 states have internal predecessors, (395), 132 states have call successors, (132), 44 states have call predecessors, (132), 42 states have return successors, (126), 125 states have call predecessors, (126), 126 states have call successors, (126) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-21 01:08:00,194 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:00,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:00,347 INFO L93 Difference]: Finished difference Result 1370 states and 1911 transitions. [2021-11-21 01:08:00,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:00,351 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 23 [2021-11-21 01:08:00,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:00,384 INFO L225 Difference]: With dead ends: 1370 [2021-11-21 01:08:00,384 INFO L226 Difference]: Without dead ends: 887 [2021-11-21 01:08:00,401 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:00,409 INFO L933 BasicCegarLoop]: 669 mSDtfsCounter, 605 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 606 SdHoareTripleChecker+Valid, 1210 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:00,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [606 Valid, 1210 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 200 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2021-11-21 01:08:00,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2021-11-21 01:08:00,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 887. [2021-11-21 01:08:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 887 states, 562 states have (on average 1.3202846975088969) internal successors, (742), 580 states have internal predecessors, (742), 242 states have call successors, (242), 83 states have call predecessors, (242), 82 states have return successors, (238), 235 states have call predecessors, (238), 237 states have call successors, (238) [2021-11-21 01:08:00,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1222 transitions. [2021-11-21 01:08:00,628 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1222 transitions. Word has length 23 [2021-11-21 01:08:00,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:00,629 INFO L470 AbstractCegarLoop]: Abstraction has 887 states and 1222 transitions. [2021-11-21 01:08:00,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-21 01:08:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1222 transitions. [2021-11-21 01:08:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 01:08:00,644 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:00,644 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:00,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:08:00,645 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:00,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:00,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1843138784, now seen corresponding path program 1 times [2021-11-21 01:08:00,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:00,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530523758] [2021-11-21 01:08:00,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:00,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:01,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:01,005 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:01,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530523758] [2021-11-21 01:08:01,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530523758] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:01,006 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:01,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:01,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749075835] [2021-11-21 01:08:01,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:01,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:01,008 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:01,009 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:01,009 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:01,010 INFO L87 Difference]: Start difference. First operand 887 states and 1222 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:04,023 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:04,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:04,207 INFO L93 Difference]: Finished difference Result 1423 states and 1948 transitions. [2021-11-21 01:08:04,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:04,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2021-11-21 01:08:04,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:04,218 INFO L225 Difference]: With dead ends: 1423 [2021-11-21 01:08:04,218 INFO L226 Difference]: Without dead ends: 1420 [2021-11-21 01:08:04,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:04,233 INFO L933 BasicCegarLoop]: 597 mSDtfsCounter, 361 mSDsluCounter, 616 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 1123 SdHoareTripleChecker+Invalid, 194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:04,233 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [361 Valid, 1123 Invalid, 194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 193 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2021-11-21 01:08:04,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1420 states. [2021-11-21 01:08:04,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1420 to 1408. [2021-11-21 01:08:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1408 states, 901 states have (on average 1.3263041065482797) internal successors, (1195), 925 states have internal predecessors, (1195), 370 states have call successors, (370), 139 states have call predecessors, (370), 136 states have return successors, (366), 357 states have call predecessors, (366), 365 states have call successors, (366) [2021-11-21 01:08:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 1931 transitions. [2021-11-21 01:08:04,368 INFO L78 Accepts]: Start accepts. Automaton has 1408 states and 1931 transitions. Word has length 32 [2021-11-21 01:08:04,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:04,369 INFO L470 AbstractCegarLoop]: Abstraction has 1408 states and 1931 transitions. [2021-11-21 01:08:04,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:04,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1931 transitions. [2021-11-21 01:08:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 01:08:04,372 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:04,372 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:04,373 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:08:04,373 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:04,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:04,374 INFO L85 PathProgramCache]: Analyzing trace with hash -1303063165, now seen corresponding path program 1 times [2021-11-21 01:08:04,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:04,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859004767] [2021-11-21 01:08:04,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:04,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:04,597 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:04,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859004767] [2021-11-21 01:08:04,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859004767] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:04,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:04,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:04,599 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211471557] [2021-11-21 01:08:04,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:04,600 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:04,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:04,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:04,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:04,607 INFO L87 Difference]: Start difference. First operand 1408 states and 1931 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:07,255 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:07,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:07,497 INFO L93 Difference]: Finished difference Result 1558 states and 2111 transitions. [2021-11-21 01:08:07,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:07,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 33 [2021-11-21 01:08:07,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:07,511 INFO L225 Difference]: With dead ends: 1558 [2021-11-21 01:08:07,511 INFO L226 Difference]: Without dead ends: 1555 [2021-11-21 01:08:07,513 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:07,514 INFO L933 BasicCegarLoop]: 574 mSDtfsCounter, 605 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 606 SdHoareTripleChecker+Valid, 715 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:07,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [606 Valid, 715 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 141 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2021-11-21 01:08:07,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1555 states. [2021-11-21 01:08:07,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1555 to 1555. [2021-11-21 01:08:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1555 states, 990 states have (on average 1.3212121212121213) internal successors, (1308), 1018 states have internal predecessors, (1308), 401 states have call successors, (401), 166 states have call predecessors, (401), 163 states have return successors, (399), 388 states have call predecessors, (399), 397 states have call successors, (399) [2021-11-21 01:08:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1555 states and 2108 transitions. [2021-11-21 01:08:07,618 INFO L78 Accepts]: Start accepts. Automaton has 1555 states and 2108 transitions. Word has length 33 [2021-11-21 01:08:07,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:07,618 INFO L470 AbstractCegarLoop]: Abstraction has 1555 states and 2108 transitions. [2021-11-21 01:08:07,619 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2108 transitions. [2021-11-21 01:08:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 01:08:07,621 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:07,621 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:07,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:08:07,621 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:07,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:07,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1740583293, now seen corresponding path program 1 times [2021-11-21 01:08:07,622 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:07,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434384925] [2021-11-21 01:08:07,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:07,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:07,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:07,798 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:07,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434384925] [2021-11-21 01:08:07,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434384925] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:07,798 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:07,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:07,799 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716753274] [2021-11-21 01:08:07,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:07,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:07,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:07,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:07,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:07,800 INFO L87 Difference]: Start difference. First operand 1555 states and 2108 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:10,465 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:10,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:10,706 INFO L93 Difference]: Finished difference Result 1557 states and 2109 transitions. [2021-11-21 01:08:10,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:10,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2021-11-21 01:08:10,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:10,724 INFO L225 Difference]: With dead ends: 1557 [2021-11-21 01:08:10,725 INFO L226 Difference]: Without dead ends: 1554 [2021-11-21 01:08:10,726 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:10,727 INFO L933 BasicCegarLoop]: 572 mSDtfsCounter, 602 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 603 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:10,728 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [603 Valid, 713 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 141 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2021-11-21 01:08:10,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1554 states. [2021-11-21 01:08:10,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1554 to 1554. [2021-11-21 01:08:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1554 states, 990 states have (on average 1.3202020202020202) internal successors, (1307), 1017 states have internal predecessors, (1307), 400 states have call successors, (400), 166 states have call predecessors, (400), 163 states have return successors, (399), 388 states have call predecessors, (399), 397 states have call successors, (399) [2021-11-21 01:08:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2106 transitions. [2021-11-21 01:08:10,840 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2106 transitions. Word has length 34 [2021-11-21 01:08:10,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:10,841 INFO L470 AbstractCegarLoop]: Abstraction has 1554 states and 2106 transitions. [2021-11-21 01:08:10,841 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2106 transitions. [2021-11-21 01:08:10,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 01:08:10,843 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:10,844 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:10,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 01:08:10,844 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:10,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:10,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1876166790, now seen corresponding path program 1 times [2021-11-21 01:08:10,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:10,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388386019] [2021-11-21 01:08:10,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:10,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:10,963 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:10,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388386019] [2021-11-21 01:08:10,963 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388386019] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:10,963 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:10,964 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:10,964 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24847271] [2021-11-21 01:08:10,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:10,964 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:10,965 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:10,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:10,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:10,966 INFO L87 Difference]: Start difference. First operand 1554 states and 2106 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:13,796 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:14,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:14,055 INFO L93 Difference]: Finished difference Result 1556 states and 2107 transitions. [2021-11-21 01:08:14,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:14,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 35 [2021-11-21 01:08:14,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:14,070 INFO L225 Difference]: With dead ends: 1556 [2021-11-21 01:08:14,070 INFO L226 Difference]: Without dead ends: 1553 [2021-11-21 01:08:14,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:14,073 INFO L933 BasicCegarLoop]: 570 mSDtfsCounter, 599 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 600 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:14,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [600 Valid, 711 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 141 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2021-11-21 01:08:14,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1553 states. [2021-11-21 01:08:14,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1553 to 1553. [2021-11-21 01:08:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1553 states, 990 states have (on average 1.3191919191919192) internal successors, (1306), 1016 states have internal predecessors, (1306), 399 states have call successors, (399), 166 states have call predecessors, (399), 163 states have return successors, (399), 388 states have call predecessors, (399), 397 states have call successors, (399) [2021-11-21 01:08:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1553 states and 2104 transitions. [2021-11-21 01:08:14,241 INFO L78 Accepts]: Start accepts. Automaton has 1553 states and 2104 transitions. Word has length 35 [2021-11-21 01:08:14,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:14,241 INFO L470 AbstractCegarLoop]: Abstraction has 1553 states and 2104 transitions. [2021-11-21 01:08:14,242 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2104 transitions. [2021-11-21 01:08:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 01:08:14,244 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:14,244 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:14,244 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 01:08:14,244 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:14,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:14,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1968692762, now seen corresponding path program 1 times [2021-11-21 01:08:14,246 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:14,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339271085] [2021-11-21 01:08:14,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:14,425 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:14,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1339271085] [2021-11-21 01:08:14,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1339271085] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:14,425 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:14,425 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:14,426 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556468596] [2021-11-21 01:08:14,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:14,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:14,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:14,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:14,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:14,428 INFO L87 Difference]: Start difference. First operand 1553 states and 2104 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:17,482 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:17,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:17,728 INFO L93 Difference]: Finished difference Result 1555 states and 2105 transitions. [2021-11-21 01:08:17,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:17,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2021-11-21 01:08:17,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:17,739 INFO L225 Difference]: With dead ends: 1555 [2021-11-21 01:08:17,740 INFO L226 Difference]: Without dead ends: 1546 [2021-11-21 01:08:17,741 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:17,742 INFO L933 BasicCegarLoop]: 569 mSDtfsCounter, 596 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 597 SdHoareTripleChecker+Valid, 710 SdHoareTripleChecker+Invalid, 141 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:17,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [597 Valid, 710 Invalid, 141 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 140 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2021-11-21 01:08:17,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1546 states. [2021-11-21 01:08:17,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1546 to 1546. [2021-11-21 01:08:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1546 states, 984 states have (on average 1.3170731707317074) internal successors, (1296), 1009 states have internal predecessors, (1296), 398 states have call successors, (398), 166 states have call predecessors, (398), 163 states have return successors, (399), 388 states have call predecessors, (399), 397 states have call successors, (399) [2021-11-21 01:08:17,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 2093 transitions. [2021-11-21 01:08:17,859 INFO L78 Accepts]: Start accepts. Automaton has 1546 states and 2093 transitions. Word has length 36 [2021-11-21 01:08:17,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:17,860 INFO L470 AbstractCegarLoop]: Abstraction has 1546 states and 2093 transitions. [2021-11-21 01:08:17,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-21 01:08:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2093 transitions. [2021-11-21 01:08:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 01:08:17,868 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:17,869 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:17,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-21 01:08:17,869 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:17,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:17,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1689080798, now seen corresponding path program 1 times [2021-11-21 01:08:17,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:17,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420333842] [2021-11-21 01:08:17,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:17,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-21 01:08:18,034 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:18,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420333842] [2021-11-21 01:08:18,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420333842] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:18,034 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:18,035 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:18,035 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343329206] [2021-11-21 01:08:18,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:18,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:18,037 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:18,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:18,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:18,038 INFO L87 Difference]: Start difference. First operand 1546 states and 2093 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-21 01:08:21,287 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:21,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:21,540 INFO L93 Difference]: Finished difference Result 3650 states and 4918 transitions. [2021-11-21 01:08:21,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:21,541 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 67 [2021-11-21 01:08:21,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:21,557 INFO L225 Difference]: With dead ends: 3650 [2021-11-21 01:08:21,557 INFO L226 Difference]: Without dead ends: 2109 [2021-11-21 01:08:21,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:21,564 INFO L933 BasicCegarLoop]: 585 mSDtfsCounter, 194 mSDsluCounter, 595 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 1091 SdHoareTripleChecker+Invalid, 212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:21,565 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 1091 Invalid, 212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 209 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2021-11-21 01:08:21,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2109 states. [2021-11-21 01:08:21,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2109 to 2104. [2021-11-21 01:08:21,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2104 states, 1354 states have (on average 1.3183161004431314) internal successors, (1785), 1383 states have internal predecessors, (1785), 519 states have call successors, (519), 233 states have call predecessors, (519), 230 states have return successors, (520), 509 states have call predecessors, (520), 518 states have call successors, (520) [2021-11-21 01:08:21,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2824 transitions. [2021-11-21 01:08:21,712 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2824 transitions. Word has length 67 [2021-11-21 01:08:21,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:21,713 INFO L470 AbstractCegarLoop]: Abstraction has 2104 states and 2824 transitions. [2021-11-21 01:08:21,713 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-21 01:08:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2824 transitions. [2021-11-21 01:08:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 01:08:21,718 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:21,718 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:21,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 01:08:21,719 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:21,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:21,720 INFO L85 PathProgramCache]: Analyzing trace with hash -247941033, now seen corresponding path program 1 times [2021-11-21 01:08:21,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:21,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143281811] [2021-11-21 01:08:21,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:21,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:21,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:08:21,840 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:21,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143281811] [2021-11-21 01:08:21,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143281811] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:21,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:08:21,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:08:21,841 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397824735] [2021-11-21 01:08:21,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:21,842 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:08:21,842 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:21,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:08:21,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:21,843 INFO L87 Difference]: Start difference. First operand 2104 states and 2824 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-21 01:08:25,115 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:25,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:25,295 INFO L93 Difference]: Finished difference Result 4794 states and 6438 transitions. [2021-11-21 01:08:25,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:08:25,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 79 [2021-11-21 01:08:25,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:25,313 INFO L225 Difference]: With dead ends: 4794 [2021-11-21 01:08:25,313 INFO L226 Difference]: Without dead ends: 2701 [2021-11-21 01:08:25,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:08:25,321 INFO L933 BasicCegarLoop]: 674 mSDtfsCounter, 198 mSDsluCounter, 597 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:25,322 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [198 Valid, 1183 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 236 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2021-11-21 01:08:25,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2021-11-21 01:08:25,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2696. [2021-11-21 01:08:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2696 states, 1760 states have (on average 1.3232954545454545) internal successors, (2329), 1793 states have internal predecessors, (2329), 639 states have call successors, (639), 299 states have call predecessors, (639), 296 states have return successors, (640), 629 states have call predecessors, (640), 638 states have call successors, (640) [2021-11-21 01:08:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2696 states and 3608 transitions. [2021-11-21 01:08:25,522 INFO L78 Accepts]: Start accepts. Automaton has 2696 states and 3608 transitions. Word has length 79 [2021-11-21 01:08:25,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:25,523 INFO L470 AbstractCegarLoop]: Abstraction has 2696 states and 3608 transitions. [2021-11-21 01:08:25,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2021-11-21 01:08:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3608 transitions. [2021-11-21 01:08:25,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 01:08:25,529 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:25,529 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:25,529 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-21 01:08:25,530 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:25,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:25,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1093802851, now seen corresponding path program 1 times [2021-11-21 01:08:25,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:25,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925174998] [2021-11-21 01:08:25,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:25,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:08:25,770 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:25,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925174998] [2021-11-21 01:08:25,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925174998] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:08:25,770 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556996859] [2021-11-21 01:08:25,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:25,770 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:08:25,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:08:25,773 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:08:25,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:08:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:26,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:08:26,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:08:26,690 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-21 01:08:26,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 01:08:26,691 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556996859] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:08:26,691 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-21 01:08:26,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 9 [2021-11-21 01:08:26,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312393581] [2021-11-21 01:08:26,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:26,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:08:26,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:26,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:08:26,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-21 01:08:26,694 INFO L87 Difference]: Start difference. First operand 2696 states and 3608 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-21 01:08:30,551 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:31,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:31,011 INFO L93 Difference]: Finished difference Result 5357 states and 7400 transitions. [2021-11-21 01:08:31,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:08:31,012 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 88 [2021-11-21 01:08:31,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:31,049 INFO L225 Difference]: With dead ends: 5357 [2021-11-21 01:08:31,049 INFO L226 Difference]: Without dead ends: 3733 [2021-11-21 01:08:31,058 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-21 01:08:31,061 INFO L933 BasicCegarLoop]: 711 mSDtfsCounter, 284 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 319 mSolverCounterSat, 80 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 285 SdHoareTripleChecker+Valid, 1830 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 319 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:31,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [285 Valid, 1830 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 319 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2021-11-21 01:08:31,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3733 states. [2021-11-21 01:08:31,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3733 to 2704. [2021-11-21 01:08:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2704 states, 1768 states have (on average 1.3218325791855203) internal successors, (2337), 1801 states have internal predecessors, (2337), 639 states have call successors, (639), 299 states have call predecessors, (639), 296 states have return successors, (640), 629 states have call predecessors, (640), 638 states have call successors, (640) [2021-11-21 01:08:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2704 states and 3616 transitions. [2021-11-21 01:08:31,373 INFO L78 Accepts]: Start accepts. Automaton has 2704 states and 3616 transitions. Word has length 88 [2021-11-21 01:08:31,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:31,375 INFO L470 AbstractCegarLoop]: Abstraction has 2704 states and 3616 transitions. [2021-11-21 01:08:31,375 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-21 01:08:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3616 transitions. [2021-11-21 01:08:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 01:08:31,388 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:31,388 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:31,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:08:31,604 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:08:31,604 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:31,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:31,604 INFO L85 PathProgramCache]: Analyzing trace with hash -1841066652, now seen corresponding path program 1 times [2021-11-21 01:08:31,604 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:31,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777114885] [2021-11-21 01:08:31,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:31,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-21 01:08:31,853 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:31,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777114885] [2021-11-21 01:08:31,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777114885] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:08:31,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35219821] [2021-11-21 01:08:31,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:31,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:08:31,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:08:31,855 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:08:31,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:08:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:32,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 01:08:32,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:08:33,026 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 01:08:33,026 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:08:33,434 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-21 01:08:33,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35219821] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-21 01:08:33,435 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:08:33,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7, 6] total 11 [2021-11-21 01:08:33,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246638311] [2021-11-21 01:08:33,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:08:33,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:08:33,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:08:33,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:08:33,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2021-11-21 01:08:33,437 INFO L87 Difference]: Start difference. First operand 2704 states and 3616 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2021-11-21 01:08:36,983 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:08:37,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:08:37,797 INFO L93 Difference]: Finished difference Result 6517 states and 8733 transitions. [2021-11-21 01:08:37,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:08:37,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 97 [2021-11-21 01:08:37,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:08:37,827 INFO L225 Difference]: With dead ends: 6517 [2021-11-21 01:08:37,828 INFO L226 Difference]: Without dead ends: 3824 [2021-11-21 01:08:37,838 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=78, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:08:37,839 INFO L933 BasicCegarLoop]: 625 mSDtfsCounter, 1196 mSDsluCounter, 843 mSDsCounter, 0 mSdLazyCounter, 440 mSolverCounterSat, 390 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 1305 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 440 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:08:37,840 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1241 Valid, 1305 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 440 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2021-11-21 01:08:37,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3824 states. [2021-11-21 01:08:38,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3824 to 3572. [2021-11-21 01:08:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3572 states, 2340 states have (on average 1.3235042735042735) internal successors, (3097), 2385 states have internal predecessors, (3097), 817 states have call successors, (817), 419 states have call predecessors, (817), 414 states have return successors, (820), 803 states have call predecessors, (820), 816 states have call successors, (820) [2021-11-21 01:08:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3572 states and 4734 transitions. [2021-11-21 01:08:38,112 INFO L78 Accepts]: Start accepts. Automaton has 3572 states and 4734 transitions. Word has length 97 [2021-11-21 01:08:38,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:08:38,114 INFO L470 AbstractCegarLoop]: Abstraction has 3572 states and 4734 transitions. [2021-11-21 01:08:38,115 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2021-11-21 01:08:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 4734 transitions. [2021-11-21 01:08:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 01:08:38,120 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:08:38,121 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:08:38,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:08:38,328 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-21 01:08:38,328 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:08:38,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:08:38,328 INFO L85 PathProgramCache]: Analyzing trace with hash 2064045475, now seen corresponding path program 1 times [2021-11-21 01:08:38,329 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:08:38,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354844864] [2021-11-21 01:08:38,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:38,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:08:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:08:38,606 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:08:38,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354844864] [2021-11-21 01:08:38,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1354844864] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:08:38,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1792435595] [2021-11-21 01:08:38,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:08:38,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:08:38,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:08:38,612 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:08:38,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f36dd010-e067-4ba5-94d7-fe3c2dc89ca4/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:08:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:08:39,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-21 01:08:39,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:08:40,002 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 01:08:40,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:08:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-21 01:08:40,792 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1792435595] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:08:40,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1558315473] [2021-11-21 01:08:40,817 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2021-11-21 01:08:40,818 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:08:40,822 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:08:40,828 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:08:40,828 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:08:46,235 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 85 treesize of output 85 [2021-11-21 01:08:49,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:49,817 INFO L244 Elim1Store]: Index analysis took 236 ms [2021-11-21 01:08:49,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 66 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 117 [2021-11-21 01:08:49,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-21 01:08:50,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,750 INFO L244 Elim1Store]: Index analysis took 172 ms [2021-11-21 01:08:50,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 55 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 127 [2021-11-21 01:08:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:08:50,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 9 [2021-11-21 01:09:04,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 397 treesize of output 321 [2021-11-21 01:09:04,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,432 INFO L244 Elim1Store]: Index analysis took 442 ms [2021-11-21 01:09:05,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 276 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 150 [2021-11-21 01:09:05,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:05,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34 [2021-11-21 01:09:17,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 397 treesize of output 321 [2021-11-21 01:09:17,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,756 INFO L244 Elim1Store]: Index analysis took 530 ms [2021-11-21 01:09:17,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 276 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 150 [2021-11-21 01:09:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:09:17,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 34