./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/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_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/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 32bit --witnessprinter.graph.data.programhash 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 22:49:03,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 22:49:03,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 22:49:03,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 22:49:03,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 22:49:03,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 22:49:03,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 22:49:03,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 22:49:03,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 22:49:03,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 22:49:03,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 22:49:03,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 22:49:03,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 22:49:03,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 22:49:03,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 22:49:03,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 22:49:03,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 22:49:03,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 22:49:03,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 22:49:03,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 22:49:03,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 22:49:03,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 22:49:03,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 22:49:03,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 22:49:03,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 22:49:03,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 22:49:03,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 22:49:03,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 22:49:03,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 22:49:03,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 22:49:03,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 22:49:03,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 22:49:03,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 22:49:03,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 22:49:03,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 22:49:03,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 22:49:03,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 22:49:03,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 22:49:03,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 22:49:03,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 22:49:03,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 22:49:03,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-20 22:49:03,459 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 22:49:03,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 22:49:03,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 22:49:03,460 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 22:49:03,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 22:49:03,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 22:49:03,462 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-20 22:49:03,462 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-20 22:49:03,462 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-20 22:49:03,463 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-20 22:49:03,464 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-20 22:49:03,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-20 22:49:03,464 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-20 22:49:03,464 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-20 22:49:03,465 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-20 22:49:03,465 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-20 22:49:03,465 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-20 22:49:03,465 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-20 22:49:03,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 22:49:03,467 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 22:49:03,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 22:49:03,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 22:49:03,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 22:49:03,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 22:49:03,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 22:49:03,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 22:49:03,470 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 22:49:03,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 22:49:03,470 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 22:49:03,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 22:49:03,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 22:49:03,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 22:49:03,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:49:03,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 22:49:03,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 22:49:03,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 22:49:03,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-20 22:49:03,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 22:49:03,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 22:49:03,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 22:49:03,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 22:49:03,474 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_d630d785-a6c3-4165-9898-1149026dee4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2021-11-20 22:49:03,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 22:49:03,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 22:49:03,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 22:49:03,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 22:49:03,751 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 22:49:03,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2021-11-20 22:49:03,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/data/7f252bd71/9e461baab24e425eae90aaf311d1eef3/FLAGfe80a17bc [2021-11-20 22:49:04,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 22:49:04,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2021-11-20 22:49:04,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/data/7f252bd71/9e461baab24e425eae90aaf311d1eef3/FLAGfe80a17bc [2021-11-20 22:49:04,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/data/7f252bd71/9e461baab24e425eae90aaf311d1eef3 [2021-11-20 22:49:04,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 22:49:04,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 22:49:04,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 22:49:04,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 22:49:04,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 22:49:04,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:04" (1/1) ... [2021-11-20 22:49:04,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a4366de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:04, skipping insertion in model container [2021-11-20 22:49:04,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:04" (1/1) ... [2021-11-20 22:49:04,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 22:49:04,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 22:49:05,302 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_d630d785-a6c3-4165-9898-1149026dee4b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2021-11-20 22:49:05,442 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_d630d785-a6c3-4165-9898-1149026dee4b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2021-11-20 22:49:05,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:49:05,485 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 22:49:05,552 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_d630d785-a6c3-4165-9898-1149026dee4b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2021-11-20 22:49:05,679 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_d630d785-a6c3-4165-9898-1149026dee4b/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2021-11-20 22:49:05,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 22:49:05,779 INFO L208 MainTranslator]: Completed translation [2021-11-20 22:49:05,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05 WrapperNode [2021-11-20 22:49:05,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 22:49:05,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 22:49:05,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 22:49:05,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 22:49:05,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:05,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:05,955 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-20 22:49:05,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 22:49:05,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 22:49:05,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 22:49:05,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 22:49:05,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:05,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:05,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:05,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:06,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:06,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:06,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:06,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 22:49:06,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 22:49:06,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 22:49:06,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 22:49:06,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (1/1) ... [2021-11-20 22:49:06,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 22:49:06,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:49:06,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-20 22:49:06,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-20 22:49:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 22:49:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-20 22:49:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-20 22:49:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 22:49:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-20 22:49:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-20 22:49:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-20 22:49:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-20 22:49:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-20 22:49:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 22:49:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-20 22:49:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-20 22:49:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 22:49:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-20 22:49:06,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 22:49:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 22:49:06,549 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 22:49:06,551 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 22:49:08,131 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 22:49:08,639 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 22:49:08,639 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-20 22:49:08,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:08 BoogieIcfgContainer [2021-11-20 22:49:08,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 22:49:08,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-20 22:49:08,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-20 22:49:08,647 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-20 22:49:08,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:49:04" (1/3) ... [2021-11-20 22:49:08,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@794b394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:08, skipping insertion in model container [2021-11-20 22:49:08,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:05" (2/3) ... [2021-11-20 22:49:08,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@794b394b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:08, skipping insertion in model container [2021-11-20 22:49:08,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:08" (3/3) ... [2021-11-20 22:49:08,650 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test5-3.i [2021-11-20 22:49:08,655 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-20 22:49:08,656 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-20 22:49:08,703 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-20 22:49:08,710 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 [2021-11-20 22:49:08,710 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-20 22:49:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-20 22:49:08,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-20 22:49:08,735 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:49:08,736 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-20 22:49:08,737 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:49:08,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:49:08,742 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-20 22:49:08,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:49:08,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312818698] [2021-11-20 22:49:08,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:08,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:49:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:49:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:49:08,912 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:49:08,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312818698] [2021-11-20 22:49:08,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312818698] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:49:08,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 22:49:08,914 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-20 22:49:08,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83457379] [2021-11-20 22:49:08,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:49:08,919 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-20 22:49:08,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:49:08,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-20 22:49:08,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:49:08,947 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:49:11,923 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-20 22:49:11,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:49:11,927 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-20 22:49:11,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-20 22:49:11,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-20 22:49:11,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:49:11,957 INFO L225 Difference]: With dead ends: 493 [2021-11-20 22:49:11,957 INFO L226 Difference]: Without dead ends: 290 [2021-11-20 22:49:11,961 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-20 22:49:11,964 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2021-11-20 22:49:11,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2021-11-20 22:49:11,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-20 22:49:12,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-20 22:49:12,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-20 22:49:12,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-20 22:49:12,022 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-20 22:49:12,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:49:12,023 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-20 22:49:12,023 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:49:12,023 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-20 22:49:12,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-20 22:49:12,027 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:49:12,028 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-20 22:49:12,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-20 22:49:12,028 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:49:12,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:49:12,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-20 22:49:12,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:49:12,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247483649] [2021-11-20 22:49:12,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:12,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:49:12,057 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-20 22:49:12,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1600365266] [2021-11-20 22:49:12,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:12,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:49:12,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:49:12,066 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:49:12,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-20 22:49:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:49:12,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 22:49:12,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:49:12,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:49:12,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:49:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 22:49:12,911 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:49:12,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247483649] [2021-11-20 22:49:12,919 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-20 22:49:12,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600365266] [2021-11-20 22:49:12,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600365266] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:49:12,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1499116038] [2021-11-20 22:49:12,947 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-20 22:49:12,947 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 22:49:12,951 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 22:49:12,957 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 22:49:12,957 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 22:49:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,124 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-20 22:49:13,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-20 22:49:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-20 22:49:13,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,249 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-20 22:49:13,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-20 22:49:13,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:13,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-20 22:49:13,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:13,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:13,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:49:13,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-20 22:49:15,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-20 22:49:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-20 22:49:15,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:15,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:16,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:16,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-20 22:49:16,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,546 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-20 22:49:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:16,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:16,647 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-20 22:49:17,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1499116038] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:49:17,322 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 22:49:17,323 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-20 22:49:17,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150595714] [2021-11-20 22:49:17,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:49:17,325 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-20 22:49:17,325 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:49:17,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 22:49:17,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-20 22:49:17,326 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:49:19,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:49:19,550 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-20 22:49:19,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-20 22:49:19,551 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-20 22:49:19,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:49:19,553 INFO L225 Difference]: With dead ends: 313 [2021-11-20 22:49:19,553 INFO L226 Difference]: Without dead ends: 164 [2021-11-20 22:49:19,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-20 22:49:19,556 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-20 22:49:19,556 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-20 22:49:19,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-20 22:49:19,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-20 22:49:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-20 22:49:19,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-20 22:49:19,574 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-20 22:49:19,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:49:19,575 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-20 22:49:19,575 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-20 22:49:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-20 22:49:19,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-20 22:49:19,579 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:49:19,579 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1] [2021-11-20 22:49:19,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-20 22:49:19,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:49:19,806 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:49:19,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:49:19,807 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-20 22:49:19,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:49:19,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934530938] [2021-11-20 22:49:19,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:19,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:49:19,829 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-20 22:49:19,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [701471652] [2021-11-20 22:49:19,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:19,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:49:19,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:49:19,831 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:49:19,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-20 22:49:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:49:20,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 22:49:20,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:49:20,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 22:49:20,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:49:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-20 22:49:20,546 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:49:20,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934530938] [2021-11-20 22:49:20,546 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-20 22:49:20,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701471652] [2021-11-20 22:49:20,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701471652] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:49:20,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [627135476] [2021-11-20 22:49:20,555 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-20 22:49:20,556 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 22:49:20,556 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 22:49:20,557 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 22:49:20,557 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 22:49:20,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,692 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-20 22:49:20,693 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-20 22:49:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,745 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-20 22:49:20,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-20 22:49:20,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,835 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-20 22:49:20,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-20 22:49:20,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:20,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:20,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:49:20,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:20,961 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-20 22:49:20,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-20 22:49:21,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:21,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:21,030 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-20 22:49:21,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-20 22:49:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-20 22:49:22,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,426 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-20 22:49:22,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:22,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,709 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-20 22:49:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:22,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,858 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:22,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-20 22:49:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,015 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-20 22:49:23,016 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-20 22:49:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-20 22:49:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,174 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-20 22:49:23,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-20 22:49:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:23,256 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-20 22:49:23,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-20 22:49:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-20 22:49:25,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-20 22:49:25,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:25,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:25,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,599 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:25,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-20 22:49:25,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-20 22:49:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:25,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-20 22:49:25,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-20 22:49:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,966 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-20 22:49:25,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-20 22:49:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:25,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,030 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-20 22:49:26,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-20 22:49:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:26,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-20 22:49:27,034 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-20 22:49:27,346 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-20 22:49:28,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [627135476] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 22:49:28,786 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-20 22:49:28,786 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-20 22:49:28,786 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073033267] [2021-11-20 22:49:28,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 22:49:28,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-20 22:49:28,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-20 22:49:28,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-20 22:49:28,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-20 22:49:28,788 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-20 22:49:32,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 22:49:32,123 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-20 22:49:32,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 22:49:32,124 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-20 22:49:32,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-20 22:49:32,125 INFO L225 Difference]: With dead ends: 315 [2021-11-20 22:49:32,125 INFO L226 Difference]: Without dead ends: 166 [2021-11-20 22:49:32,126 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-20 22:49:32,127 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-20 22:49:32,128 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.3s Time] [2021-11-20 22:49:32,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-20 22:49:32,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-20 22:49:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-20 22:49:32,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-20 22:49:32,147 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-20 22:49:32,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-20 22:49:32,147 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-20 22:49:32,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-20 22:49:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-20 22:49:32,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-20 22:49:32,151 INFO L506 BasicCegarLoop]: Found error trace [2021-11-20 22:49:32,151 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 22:49:32,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-20 22:49:32,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:49:32,366 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-20 22:49:32,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 22:49:32,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-20 22:49:32,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-20 22:49:32,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [420957117] [2021-11-20 22:49:32,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:32,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 22:49:32,383 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-20 22:49:32,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1754718173] [2021-11-20 22:49:32,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 22:49:32,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 22:49:32,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 [2021-11-20 22:49:32,398 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 22:49:32,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d630d785-a6c3-4165-9898-1149026dee4b/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-20 22:49:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 22:49:32,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-20 22:49:32,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 22:49:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 22:49:32,928 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 22:49:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 22:49:33,122 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-20 22:49:33,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [420957117] [2021-11-20 22:49:33,122 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-20 22:49:33,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1754718173] [2021-11-20 22:49:33,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1754718173] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 22:49:33,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1535752572] [2021-11-20 22:49:33,129 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-20 22:49:33,130 INFO L166 IcfgInterpreter]: Building call graph [2021-11-20 22:49:33,130 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-20 22:49:33,131 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-20 22:49:33,131 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-20 22:49:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,235 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-20 22:49:33,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-20 22:49:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-20 22:49:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,355 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-20 22:49:33,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-20 22:49:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-20 22:49:33,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:49:33,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-20 22:49:33,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:33,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-20 22:49:34,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-20 22:49:34,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:34,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-20 22:49:35,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-20 22:49:35,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-20 22:49:35,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,177 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-20 22:49:35,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,370 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-20 22:49:35,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-20 22:49:35,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,427 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-20 22:49:35,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,497 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-20 22:49:35,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-20 22:49:35,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,593 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-20 22:49:35,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 126 treesize of output 132 [2021-11-20 22:49:35,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:35,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-20 22:49:36,280 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 14 treesize of output 10 [2021-11-20 22:49:36,289 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 14 treesize of output 10 [2021-11-20 22:49:36,295 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-20 22:49:36,350 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-20 22:49:36,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 97 [2021-11-20 22:49:36,370 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-20 22:49:36,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2021-11-20 22:49:36,394 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-20 22:49:36,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 89 [2021-11-20 22:49:36,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-20 22:49:36,461 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 14 treesize of output 10 [2021-11-20 22:49:36,470 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 14 treesize of output 10 [2021-11-20 22:49:36,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-20 22:49:36,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,620 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 68 treesize of output 26 [2021-11-20 22:49:36,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,753 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 46 treesize of output 16 [2021-11-20 22:49:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:36,996 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 68 treesize of output 26 [2021-11-20 22:49:37,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-20 22:49:37,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:37,143 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 46 treesize of output 16 [2021-11-20 22:49:43,543 WARN L227 SmtUtils]: Spent 6.27s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-20 22:49:43,544 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-20 22:49:43,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-20 22:49:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:49:57,141 WARN L227 SmtUtils]: Spent 13.56s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-20 22:49:57,141 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-20 22:49:57,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-20 22:50:09,319 WARN L227 SmtUtils]: Spent 12.08s on a formula simplification. DAG size of input: 251 DAG size of output: 142 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-20 22:50:09,320 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-20 22:50:09,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2916 treesize of output 2686 [2021-11-20 22:50:09,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:10,671 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-20 22:50:10,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25954 treesize of output 25968 [2021-11-20 22:50:10,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:10,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:10,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:11,831 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-20 22:50:11,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25953 treesize of output 25968 [2021-11-20 22:50:13,804 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:50:13,950 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:50:14,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:14,547 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-20 22:50:14,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-20 22:50:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:15,398 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:15,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-20 22:50:18,486 INFO L244 Elim1Store]: Index analysis took 422 ms [2021-11-20 22:50:18,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:22,215 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-20 22:50:22,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-20 22:50:25,736 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:50:26,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:26,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:26,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:26,385 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-20 22:50:26,386 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 4312 treesize of output 2198 [2021-11-20 22:50:27,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,224 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:27,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,270 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:27,466 INFO L244 Elim1Store]: Index analysis took 256 ms [2021-11-20 22:50:27,478 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-20 22:50:27,479 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-20 22:50:28,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:50:28,689 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:50:30,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:30,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:30,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,258 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:30,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:30,536 INFO L244 Elim1Store]: Index analysis took 335 ms [2021-11-20 22:50:30,556 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-20 22:50:30,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-20 22:50:32,330 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:32,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:32,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,548 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-11-20 22:50:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:32,833 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:50:32,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-20 22:50:34,631 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:34,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:34,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:34,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:34,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:34,969 INFO L244 Elim1Store]: Index analysis took 339 ms [2021-11-20 22:50:35,091 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-20 22:50:35,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-20 22:50:36,070 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:36,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:36,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,127 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,155 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:36,363 INFO L244 Elim1Store]: Index analysis took 293 ms [2021-11-20 22:50:36,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-20 22:50:37,499 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,516 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:37,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,536 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:37,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:37,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:37,697 INFO L244 Elim1Store]: Index analysis took 206 ms [2021-11-20 22:50:37,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-20 22:50:38,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:38,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:38,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:38,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:38,908 INFO L244 Elim1Store]: Index analysis took 331 ms [2021-11-20 22:50:39,070 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-20 22:50:39,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-20 22:50:40,901 INFO L244 Elim1Store]: Index analysis took 662 ms [2021-11-20 22:50:41,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:43,719 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-20 22:50:43,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-20 22:50:50,691 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:50,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,727 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:50,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,765 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:50,889 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-20 22:50:50,891 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 4380 treesize of output 2198 [2021-11-20 22:50:52,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:52,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:52,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:52,327 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-20 22:50:52,328 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 4380 treesize of output 2198 [2021-11-20 22:50:53,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:53,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:50:53,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:53,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:53,903 INFO L244 Elim1Store]: Index analysis took 360 ms [2021-11-20 22:50:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:50:55,154 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-20 22:50:55,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-20 22:51:00,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:00,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:00,331 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:00,661 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:00,694 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:00,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:00,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:00,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:00,768 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-20 22:51:00,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-20 22:51:02,185 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:02,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:02,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:02,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:03,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:03,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:03,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:03,461 INFO L244 Elim1Store]: Index analysis took 113 ms [2021-11-20 22:51:03,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-20 22:51:03,914 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:04,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,395 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:04,438 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:04,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:04,594 INFO L244 Elim1Store]: Index analysis took 223 ms [2021-11-20 22:51:04,617 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-20 22:51:04,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-20 22:51:05,656 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:05,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:12,877 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-20 22:51:12,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-20 22:51:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:17,348 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-20 22:51:17,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-20 22:51:17,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:19,934 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-20 22:51:19,935 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-20 22:51:47,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:47,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:48,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:50,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:50,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:51,675 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:53,095 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:53,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:51:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:51:53,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-20 22:51:54,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:57,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:57,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:51:59,824 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:52:00,204 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-20 22:53:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:32,087 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-20 22:53:32,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-20 22:53:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:32,597 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-20 22:53:32,598 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-20 22:53:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:33,470 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-20 22:53:33,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-20 22:53:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:41,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:53:41,975 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-20 22:53:41,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-20 22:54:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-20 22:54:03,871 INFO L190 IndexEqualityManager]: detected not equals via solver