./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V --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 d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:28:33,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:28:33,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:28:33,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:28:33,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:28:33,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:28:33,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:28:33,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:28:33,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:28:33,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:28:33,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:28:33,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:28:33,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:28:33,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:28:33,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:28:33,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:28:33,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:28:33,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:28:33,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:28:33,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:28:33,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:28:33,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:28:33,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:28:33,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:28:33,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:28:33,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:28:33,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:28:33,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:28:33,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:28:33,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:28:33,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:28:33,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:28:33,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:28:33,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:28:33,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:28:33,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:28:33,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:28:33,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:28:33,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:28:33,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:28:33,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:28:33,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 02:28:33,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:28:33,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:28:33,328 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:28:33,328 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:28:33,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:28:33,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:28:33,330 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:28:33,330 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:28:33,330 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:28:33,331 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:28:33,331 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:28:33,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:28:33,331 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:28:33,332 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:28:33,332 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:28:33,332 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:28:33,333 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:28:33,333 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:28:33,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:28:33,334 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 02:28:33,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:28:33,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 02:28:33,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:28:33,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:28:33,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:28:33,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:28:33,336 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 02:28:33,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:28:33,337 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:28:33,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:28:33,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:28:33,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:28:33,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:28:33,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:28:33,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:28:33,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:28:33,339 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:28:33,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:28:33,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:28:33,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:28:33,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:28:33,340 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_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d619c50f205026415119876db06c9bf079f51316bee7c051af8e3a06a37e393d [2021-11-23 02:28:33,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:28:33,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:28:33,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:28:33,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:28:33,732 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:28:33,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-23 02:28:33,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/data/848178aed/f4cf6f1f05f844e88849000b6731d4c1/FLAG29b5ff676 [2021-11-23 02:28:34,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:28:34,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i [2021-11-23 02:28:34,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/data/848178aed/f4cf6f1f05f844e88849000b6731d4c1/FLAG29b5ff676 [2021-11-23 02:28:34,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/data/848178aed/f4cf6f1f05f844e88849000b6731d4c1 [2021-11-23 02:28:34,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:28:34,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:28:34,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:28:34,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:28:34,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:28:34,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:28:34" (1/1) ... [2021-11-23 02:28:34,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32674447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:34, skipping insertion in model container [2021-11-23 02:28:34,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:28:34" (1/1) ... [2021-11-23 02:28:34,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:28:34,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:28:35,390 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_fec53465-815c-4507-bff0-2e38111ca0b0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-23 02:28:35,490 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_fec53465-815c-4507-bff0-2e38111ca0b0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-23 02:28:35,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:28:35,517 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:28:35,552 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_fec53465-815c-4507-bff0-2e38111ca0b0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[37019,37032] [2021-11-23 02:28:35,630 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_fec53465-815c-4507-bff0-2e38111ca0b0/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test2-2.i[47352,47365] [2021-11-23 02:28:35,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:28:35,723 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:28:35,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35 WrapperNode [2021-11-23 02:28:35,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:28:35,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:28:35,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:28:35,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:28:35,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,915 INFO L137 Inliner]: procedures = 208, calls = 286, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1039 [2021-11-23 02:28:35,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:28:35,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:28:35,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:28:35,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:28:35,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:35,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:36,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:36,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:36,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:28:36,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:28:36,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:28:36,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:28:36,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (1/1) ... [2021-11-23 02:28:36,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:28:36,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:28:36,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:28:36,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:28:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:28:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:28:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:28:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:28:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:28:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:28:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:28:36,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 02:28:36,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 02:28:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:28:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:28:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:28:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:28:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:28:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:28:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:28:36,386 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:28:36,388 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:28:37,746 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:28:38,193 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:28:38,193 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 02:28:38,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:28:38 BoogieIcfgContainer [2021-11-23 02:28:38,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:28:38,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:28:38,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:28:38,204 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:28:38,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:28:34" (1/3) ... [2021-11-23 02:28:38,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cdc750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:28:38, skipping insertion in model container [2021-11-23 02:28:38,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:28:35" (2/3) ... [2021-11-23 02:28:38,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43cdc750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:28:38, skipping insertion in model container [2021-11-23 02:28:38,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:28:38" (3/3) ... [2021-11-23 02:28:38,208 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test2-2.i [2021-11-23 02:28:38,215 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:28:38,215 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-23 02:28:38,276 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:28:38,284 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 [2021-11-23 02:28:38,285 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-23 02:28:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:28:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 02:28:38,317 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:28:38,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:28:38,319 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:28:38,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:28:38,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1967387469, now seen corresponding path program 1 times [2021-11-23 02:28:38,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:28:38,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733784726] [2021-11-23 02:28:38,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:38,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:28:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:28:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:28:38,513 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:28:38,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733784726] [2021-11-23 02:28:38,515 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733784726] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:28:38,515 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:28:38,516 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:28:38,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978370053] [2021-11-23 02:28:38,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:28:38,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-23 02:28:38,525 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:28:38,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-23 02:28:38,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:28:38,563 INFO L87 Difference]: Start difference. First operand has 123 states, 110 states have (on average 1.8) internal successors, (198), 117 states have internal predecessors, (198), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:40,856 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:28:40,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:28:40,858 INFO L93 Difference]: Finished difference Result 245 states and 432 transitions. [2021-11-23 02:28:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-23 02:28:40,889 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-11-23 02:28:40,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:28:40,899 INFO L225 Difference]: With dead ends: 245 [2021-11-23 02:28:40,900 INFO L226 Difference]: Without dead ends: 107 [2021-11-23 02:28:40,903 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-23 02:28:40,912 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:28:40,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 02:28:40,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-11-23 02:28:40,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-11-23 02:28:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 101 states have internal predecessors, (116), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:28:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 132 transitions. [2021-11-23 02:28:40,977 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 132 transitions. Word has length 8 [2021-11-23 02:28:40,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:28:40,978 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 132 transitions. [2021-11-23 02:28:40,978 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:40,978 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2021-11-23 02:28:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 02:28:40,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:28:40,981 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] [2021-11-23 02:28:40,981 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:28:40,982 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:28:40,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:28:40,983 INFO L85 PathProgramCache]: Analyzing trace with hash 666058235, now seen corresponding path program 1 times [2021-11-23 02:28:40,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:28:40,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694429834] [2021-11-23 02:28:40,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:40,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:28:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:28:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:28:41,069 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:28:41,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694429834] [2021-11-23 02:28:41,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694429834] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:28:41,070 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:28:41,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:28:41,071 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719157291] [2021-11-23 02:28:41,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:28:41,076 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:28:41,077 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:28:41,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:28:41,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:28:41,081 INFO L87 Difference]: Start difference. First operand 107 states and 132 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:42,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:28:42,393 INFO L93 Difference]: Finished difference Result 222 states and 282 transitions. [2021-11-23 02:28:42,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:28:42,401 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-23 02:28:42,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:28:42,404 INFO L225 Difference]: With dead ends: 222 [2021-11-23 02:28:42,404 INFO L226 Difference]: Without dead ends: 168 [2021-11-23 02:28:42,405 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:28:42,407 INFO L933 BasicCegarLoop]: 114 mSDtfsCounter, 66 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2021-11-23 02:28:42,408 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 319 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2021-11-23 02:28:42,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2021-11-23 02:28:42,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 109. [2021-11-23 02:28:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 97 states have (on average 1.2164948453608246) internal successors, (118), 103 states have internal predecessors, (118), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:28:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 134 transitions. [2021-11-23 02:28:42,437 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 134 transitions. Word has length 20 [2021-11-23 02:28:42,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:28:42,437 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 134 transitions. [2021-11-23 02:28:42,437 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 134 transitions. [2021-11-23 02:28:42,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 02:28:42,444 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:28:42,444 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-23 02:28:42,445 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:28:42,445 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:28:42,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:28:42,446 INFO L85 PathProgramCache]: Analyzing trace with hash -148459342, now seen corresponding path program 1 times [2021-11-23 02:28:42,446 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:28:42,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044252190] [2021-11-23 02:28:42,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:42,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:28:42,492 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:28:42,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1117722778] [2021-11-23 02:28:42,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:42,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:28:42,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:28:42,519 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:28:42,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 02:28:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:28:42,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:28:42,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:28:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:28:43,037 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:28:43,037 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:28:43,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044252190] [2021-11-23 02:28:43,038 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:28:43,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1117722778] [2021-11-23 02:28:43,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1117722778] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:28:43,039 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:28:43,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 02:28:43,039 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71789957] [2021-11-23 02:28:43,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:28:43,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:28:43,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:28:43,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:28:43,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:28:43,042 INFO L87 Difference]: Start difference. First operand 109 states and 134 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:45,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:28:45,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:28:45,247 INFO L93 Difference]: Finished difference Result 260 states and 324 transitions. [2021-11-23 02:28:45,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:28:45,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-11-23 02:28:45,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:28:45,270 INFO L225 Difference]: With dead ends: 260 [2021-11-23 02:28:45,270 INFO L226 Difference]: Without dead ends: 154 [2021-11-23 02:28:45,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:28:45,273 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 43 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:28:45,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 238 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-23 02:28:45,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2021-11-23 02:28:45,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 152. [2021-11-23 02:28:45,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 135 states have (on average 1.2148148148148148) internal successors, (164), 146 states have internal predecessors, (164), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 5 states have call predecessors, (13), 13 states have call successors, (13) [2021-11-23 02:28:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 190 transitions. [2021-11-23 02:28:45,297 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 190 transitions. Word has length 44 [2021-11-23 02:28:45,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:28:45,298 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 190 transitions. [2021-11-23 02:28:45,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 02:28:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 190 transitions. [2021-11-23 02:28:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 02:28:45,301 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:28:45,301 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:28:45,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-23 02:28:45,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:28:45,528 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:28:45,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:28:45,529 INFO L85 PathProgramCache]: Analyzing trace with hash 2144184370, now seen corresponding path program 1 times [2021-11-23 02:28:45,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:28:45,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737164733] [2021-11-23 02:28:45,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:45,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:28:45,553 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:28:45,553 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [466076094] [2021-11-23 02:28:45,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:45,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:28:45,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:28:45,555 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:28:45,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 02:28:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:28:45,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-23 02:28:45,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:28:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 02:28:46,019 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:28:46,019 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:28:46,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737164733] [2021-11-23 02:28:46,020 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:28:46,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [466076094] [2021-11-23 02:28:46,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [466076094] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:28:46,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:28:46,021 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:28:46,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071531271] [2021-11-23 02:28:46,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:28:46,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:28:46,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:28:46,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:28:46,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:28:46,023 INFO L87 Difference]: Start difference. First operand 152 states and 190 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:28:46,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:28:46,855 INFO L93 Difference]: Finished difference Result 258 states and 321 transitions. [2021-11-23 02:28:46,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:28:46,883 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2021-11-23 02:28:46,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:28:46,885 INFO L225 Difference]: With dead ends: 258 [2021-11-23 02:28:46,885 INFO L226 Difference]: Without dead ends: 122 [2021-11-23 02:28:46,886 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:28:46,888 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 163 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-23 02:28:46,888 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 156 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-23 02:28:46,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-23 02:28:46,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-11-23 02:28:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 116 states have internal predecessors, (130), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 4 states have call predecessors, (8), 8 states have call successors, (8) [2021-11-23 02:28:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-23 02:28:46,921 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 57 [2021-11-23 02:28:46,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:28:46,922 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-23 02:28:46,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:28:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-23 02:28:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 02:28:46,925 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:28:46,926 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:28:46,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 02:28:47,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:28:47,140 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:28:47,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:28:47,140 INFO L85 PathProgramCache]: Analyzing trace with hash 427509094, now seen corresponding path program 1 times [2021-11-23 02:28:47,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:28:47,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795370139] [2021-11-23 02:28:47,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:47,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:28:47,179 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:28:47,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [354449259] [2021-11-23 02:28:47,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:28:47,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:28:47,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:28:47,183 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:28:47,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 02:29:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:29:12,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-23 02:29:12,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:29:12,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 02:29:12,447 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 02:29:12,447 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:29:12,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795370139] [2021-11-23 02:29:12,447 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:29:12,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354449259] [2021-11-23 02:29:12,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354449259] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:29:12,448 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:29:12,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-23 02:29:12,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003143789] [2021-11-23 02:29:12,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:29:12,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 02:29:12,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:29:12,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 02:29:12,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-23 02:29:12,451 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:29:14,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:29:14,868 INFO L93 Difference]: Finished difference Result 227 states and 276 transitions. [2021-11-23 02:29:14,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 02:29:14,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2021-11-23 02:29:14,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:29:14,877 INFO L225 Difference]: With dead ends: 227 [2021-11-23 02:29:14,877 INFO L226 Difference]: Without dead ends: 124 [2021-11-23 02:29:14,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-23 02:29:14,879 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 1 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-23 02:29:14,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 344 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-23 02:29:14,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2021-11-23 02:29:14,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2021-11-23 02:29:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 111 states have (on average 1.1891891891891893) internal successors, (132), 118 states have internal predecessors, (132), 8 states have call successors, (8), 2 states have call predecessors, (8), 3 states have return successors, (9), 4 states have call predecessors, (9), 8 states have call successors, (9) [2021-11-23 02:29:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 149 transitions. [2021-11-23 02:29:14,898 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 149 transitions. Word has length 64 [2021-11-23 02:29:14,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:29:14,898 INFO L470 AbstractCegarLoop]: Abstraction has 124 states and 149 transitions. [2021-11-23 02:29:14,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-23 02:29:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 149 transitions. [2021-11-23 02:29:14,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 02:29:14,902 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:29:14,903 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:29:14,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 02:29:15,108 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:29:15,108 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:29:15,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:29:15,109 INFO L85 PathProgramCache]: Analyzing trace with hash -64659160, now seen corresponding path program 1 times [2021-11-23 02:29:15,109 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:29:15,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659604523] [2021-11-23 02:29:15,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:29:15,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:29:15,137 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-23 02:29:15,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1073661002] [2021-11-23 02:29:15,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:29:15,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 02:29:15,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:29:15,152 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 02:29:15,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fec53465-815c-4507-bff0-2e38111ca0b0/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-23 02:29:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:29:26,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-23 02:29:26,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 02:29:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:29:27,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-23 02:29:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 02:29:27,400 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:29:27,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659604523] [2021-11-23 02:29:27,400 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-23 02:29:27,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1073661002] [2021-11-23 02:29:27,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1073661002] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-23 02:29:27,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1326542010] [2021-11-23 02:29:27,433 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2021-11-23 02:29:27,433 INFO L166 IcfgInterpreter]: Building call graph [2021-11-23 02:29:27,438 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-23 02:29:27,444 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-23 02:29:27,444 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-23 02:29:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,626 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-23 02:29:27,627 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 [2021-11-23 02:29:27,638 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 15 treesize of output 1 [2021-11-23 02:29:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 22 [2021-11-23 02:29:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,667 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 26 treesize of output 28 [2021-11-23 02:29:27,678 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 15 treesize of output 1 [2021-11-23 02:29:27,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,775 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-23 02:29:27,775 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 [2021-11-23 02:29:27,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2021-11-23 02:29:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,837 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 [2021-11-23 02:29:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,858 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 [2021-11-23 02:29:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:27,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-23 02:29:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 77 [2021-11-23 02:29:28,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,379 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-23 02:29:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 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 [2021-11-23 02:29:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 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 [2021-11-23 02:29:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 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 [2021-11-23 02:29:28,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-23 02:29:28,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 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 [2021-11-23 02:29:28,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-23 02:29:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2021-11-23 02:29:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 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 [2021-11-23 02:29:28,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,802 INFO L354 Elim1Store]: treesize reduction 170, result has 24.8 percent of original size [2021-11-23 02:29:28,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 127 treesize of output 163 [2021-11-23 02:29:28,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:28,872 INFO L354 Elim1Store]: treesize reduction 104, result has 16.8 percent of original size [2021-11-23 02:29:28,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 4 case distinctions, treesize of input 145 treesize of output 156 [2021-11-23 02:29:29,003 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 [2021-11-23 02:29:29,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-23 02:29:29,015 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 [2021-11-23 02:29:29,072 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-23 02:29:29,072 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 [2021-11-23 02:29:29,104 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:29:29,105 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 [2021-11-23 02:29:29,133 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-23 02:29:29,133 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 [2021-11-23 02:29:29,157 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 [2021-11-23 02:29:29,164 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 [2021-11-23 02:29:29,171 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 [2021-11-23 02:29:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,266 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:29:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,293 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:29:29,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 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 [2021-11-23 02:29:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-23 02:29:29,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-23 02:29:29,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:29,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 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 [2021-11-23 02:29:39,055 WARN L227 SmtUtils]: Spent 9.42s 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) [2021-11-23 02:29:39,057 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-23 02:29:39,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2863 treesize of output 2340 [2021-11-23 02:29:39,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:29:50,394 WARN L227 SmtUtils]: Spent 11.26s 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) [2021-11-23 02:29:50,395 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-23 02:29:50,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2964 treesize of output 2682 [2021-11-23 02:30:03,086 WARN L227 SmtUtils]: Spent 12.49s 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) [2021-11-23 02:30:03,087 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-23 02:30:03,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2932 treesize of output 2702 [2021-11-23 02:30:03,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:03,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:05,579 INFO L354 Elim1Store]: treesize reduction 156, result has 23.2 percent of original size [2021-11-23 02:30:05,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 17 case distinctions, treesize of input 25970 treesize of output 26001 [2021-11-23 02:30:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:05,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:06,767 INFO L354 Elim1Store]: treesize reduction 102, result has 20.3 percent of original size [2021-11-23 02:30:06,768 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 9 case distinctions, treesize of input 25980 treesize of output 25994 [2021-11-23 02:30:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:07,723 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-23 02:30:07,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 32 [2021-11-23 02:30:07,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:08,196 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:30:08,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 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 [2021-11-23 02:30:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:08,564 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-23 02:30:08,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:30:08,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:08,644 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:08,646 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 20 [2021-11-23 02:30:08,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:08,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-11-23 02:30:09,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:09,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 13 [2021-11-23 02:30:09,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:09,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:09,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:09,503 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:30:09,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 6 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 [2021-11-23 02:30:09,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:09,774 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-23 02:30:09,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 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 [2021-11-23 02:30:09,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:09,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:10,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:10,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:10,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 57 [2021-11-23 02:30:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:11,064 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:11,517 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:30:11,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3128 treesize of output 3844 [2021-11-23 02:30:11,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:11,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:11,976 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,151 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,187 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,213 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,312 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,349 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,383 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:12,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:12,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-23 02:30:12,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:12,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2679 treesize of output 2241 [2021-11-23 02:30:13,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:13,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:13,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:13,263 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-23 02:30:13,595 INFO L354 Elim1Store]: treesize reduction 737, result has 36.8 percent of original size [2021-11-23 02:30:13,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 833 treesize of output 813 [2021-11-23 02:30:13,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,740 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:13,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,007 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:14,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:14,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:14,385 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-23 02:30:14,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:30:14,513 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,556 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,664 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:14,973 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:15,510 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:15,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:15,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:15,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:15,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:15,645 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-23 02:30:15,768 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:30:15,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3128 treesize of output 2904 [2021-11-23 02:30:15,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,037 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,082 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,197 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,338 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,402 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,476 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,593 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,904 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,939 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:16,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:17,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,199 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-23 02:30:17,347 INFO L354 Elim1Store]: treesize reduction 4, result has 98.2 percent of original size [2021-11-23 02:30:17,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 833 treesize of output 597 [2021-11-23 02:30:17,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,479 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,536 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,601 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,737 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:17,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:17,835 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-23 02:30:17,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2688 treesize of output 1 [2021-11-23 02:30:17,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,000 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,034 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,099 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,203 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,257 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:18,945 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:18,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:18,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,022 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 2700 treesize of output 2244 [2021-11-23 02:30:19,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:19,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:19,455 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-23 02:30:19,457 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 845 treesize of output 383 [2021-11-23 02:30:19,478 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,517 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,557 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,603 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,704 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,852 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:19,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:20,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:20,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,167 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 2700 treesize of output 2244 [2021-11-23 02:30:20,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,748 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:20,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:20,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,855 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:20,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:20,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:30:21,003 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:21,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,143 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,245 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-11-23 02:30:21,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:30:21,398 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,428 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,565 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,620 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:21,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:21,709 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-11-23 02:30:21,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 815 treesize of output 365 [2021-11-23 02:30:21,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,848 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,877 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:21,945 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:22,211 INFO L244 Elim1Store]: Index analysis took 185 ms [2021-11-23 02:30:23,363 INFO L354 Elim1Store]: treesize reduction 1080, result has 42.3 percent of original size [2021-11-23 02:30:23,364 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 9 case distinctions, treesize of input 854 treesize of output 1178 [2021-11-23 02:30:23,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:24,916 INFO L354 Elim1Store]: treesize reduction 578, result has 68.6 percent of original size [2021-11-23 02:30:24,917 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 9 case distinctions, treesize of input 2709 treesize of output 3509 [2021-11-23 02:30:25,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:25,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:25,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:25,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:25,482 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-23 02:30:25,588 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-23 02:30:25,588 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 2 case distinctions, treesize of input 2700 treesize of output 2260 [2021-11-23 02:30:25,778 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:25,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:25,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:25,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:25,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:26,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:26,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:26,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:26,100 INFO L244 Elim1Store]: Index analysis took 169 ms [2021-11-23 02:30:26,101 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 845 treesize of output 383 [2021-11-23 02:30:26,131 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,230 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,303 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,347 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:26,605 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:27,339 INFO L244 Elim1Store]: Index analysis took 217 ms [2021-11-23 02:30:27,939 INFO L354 Elim1Store]: treesize reduction 1635, result has 11.6 percent of original size [2021-11-23 02:30:27,940 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 9 case distinctions, treesize of input 3149 treesize of output 2907 [2021-11-23 02:30:29,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:29,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:29,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:29,587 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-23 02:30:29,701 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:30:29,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3072 treesize of output 2880 [2021-11-23 02:30:29,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,055 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,115 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,150 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,255 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,342 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,424 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,501 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,814 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:30,980 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,318 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,584 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,644 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:31,975 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:32,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:32,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,111 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-23 02:30:32,212 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-23 02:30:32,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 777 treesize of output 573 [2021-11-23 02:30:32,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,378 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,417 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,477 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:32,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:32,816 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-23 02:30:32,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2632 treesize of output 1 [2021-11-23 02:30:32,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,112 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,354 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,395 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,430 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,485 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,567 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,632 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,789 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,861 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:33,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,668 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,844 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:34,952 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,005 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,136 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,358 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,433 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,539 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:35,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:35,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:35,719 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-23 02:30:35,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,816 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,879 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,931 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:35,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:36,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:36,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:36,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:30:36,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,391 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,467 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,665 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,819 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,871 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:36,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:37,040 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:37,113 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:37,358 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:37,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:30:37,870 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:37,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,061 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,172 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,660 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,867 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:38,979 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:39,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:39,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:39,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2611 treesize of output 2241 [2021-11-23 02:30:39,361 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,441 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,546 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,806 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,895 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:39,969 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:40,024 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:40,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:40,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:40,226 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-23 02:30:40,485 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-23 02:30:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:40,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:40,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:40,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3051 treesize of output 2687 [2021-11-23 02:30:43,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:43,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:43,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-23 02:30:43,494 INFO L244 Elim1Store]: Index analysis took 310 ms [2021-11-23 02:30:49,294 WARN L227 SmtUtils]: Spent 5.48s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-23 02:30:49,295 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-23 02:30:49,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 110596 treesize of output 111678 [2021-11-23 02:35:18,038 WARN L227 SmtUtils]: Spent 5.35s on a formula simplification that was a NOOP. DAG size: 2804 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)