./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:23:26,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:23:26,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:23:26,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:23:26,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:23:26,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:23:26,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:23:26,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:23:26,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:23:26,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:23:26,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:23:26,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:23:26,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:23:26,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:23:26,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:23:26,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:23:26,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:23:26,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:23:26,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:23:26,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:23:26,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:23:26,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:23:26,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:23:26,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:23:26,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:23:26,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:23:26,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:23:26,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:23:26,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:23:26,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:23:26,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:23:26,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:23:26,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:23:26,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:23:26,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:23:26,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:23:26,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:23:26,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:23:26,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:23:26,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:23:26,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:23:26,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:23:26,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:23:26,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:23:26,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:23:26,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:23:26,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:23:26,281 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:23:26,281 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:23:26,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:23:26,282 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:23:26,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:23:26,282 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:23:26,283 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:23:26,283 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:23:26,283 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:23:26,283 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:23:26,284 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:23:26,284 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:23:26,284 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:23:26,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:23:26,285 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:23:26,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:23:26,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:23:26,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:23:26,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:23:26,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:23:26,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:23:26,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:23:26,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:23:26,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:23:26,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:23:26,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:23:26,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:23:26,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:23:26,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:23:26,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:23:26,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:23:26,290 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:23:26,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:23:26,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:23:26,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:23:26,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:23:26,291 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_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94599b38b669e42115f92cee257d9ed4ed5d4777dca7d2ee690bacb4e0d226f0 [2021-11-21 01:23:26,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:23:26,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:23:26,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:23:26,604 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:23:26,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:23:26,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 01:23:26,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/data/7be664ef3/c7d22104f2474734af9b94aa4c1b51f3/FLAGe966589d3 [2021-11-21 01:23:27,349 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:23:27,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i [2021-11-21 01:23:27,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/data/7be664ef3/c7d22104f2474734af9b94aa4c1b51f3/FLAGe966589d3 [2021-11-21 01:23:27,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/data/7be664ef3/c7d22104f2474734af9b94aa4c1b51f3 [2021-11-21 01:23:27,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:23:27,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:23:27,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:23:27,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:23:27,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:23:27,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:23:27" (1/1) ... [2021-11-21 01:23:27,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f22d3aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:27, skipping insertion in model container [2021-11-21 01:23:27,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:23:27" (1/1) ... [2021-11-21 01:23:27,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:23:27,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:23:28,063 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_5e27c747-fcc5-43ad-a503-08fb386853aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 01:23:28,294 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_5e27c747-fcc5-43ad-a503-08fb386853aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 01:23:28,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:23:28,339 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:23:28,369 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_5e27c747-fcc5-43ad-a503-08fb386853aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[33021,33034] [2021-11-21 01:23:28,456 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_5e27c747-fcc5-43ad-a503-08fb386853aa/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-3.i[49681,49694] [2021-11-21 01:23:28,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:23:28,539 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:23:28,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28 WrapperNode [2021-11-21 01:23:28,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:23:28,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:23:28,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:23:28,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:23:28,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,755 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-21 01:23:28,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:23:28,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:23:28,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:23:28,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:23:28,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:23:28,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:23:28,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:23:28,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:23:28,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (1/1) ... [2021-11-21 01:23:28,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:23:28,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:23:29,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:23:29,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:23:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:23:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-21 01:23:29,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-21 01:23:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:23:29,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:23:29,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:23:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:23:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:23:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:23:29,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:23:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-21 01:23:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:23:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:23:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:23:29,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:23:29,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:23:29,435 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:23:29,436 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:23:31,116 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:23:31,775 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:23:31,775 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-21 01:23:31,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:23:31 BoogieIcfgContainer [2021-11-21 01:23:31,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:23:31,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:23:31,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:23:31,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:23:31,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:23:27" (1/3) ... [2021-11-21 01:23:31,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5007aa10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:23:31, skipping insertion in model container [2021-11-21 01:23:31,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:23:28" (2/3) ... [2021-11-21 01:23:31,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5007aa10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:23:31, skipping insertion in model container [2021-11-21 01:23:31,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:23:31" (3/3) ... [2021-11-21 01:23:31,795 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test5-3.i [2021-11-21 01:23:31,804 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:23:31,804 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-21 01:23:31,862 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:23:31,870 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:23:31,870 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-21 01:23:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:23:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 01:23:31,899 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:23:31,899 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-21 01:23:31,900 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:23:31,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:23:31,906 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-21 01:23:31,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:23:31,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609280748] [2021-11-21 01:23:31,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:31,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:23:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:23:32,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:23:32,098 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:23:32,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609280748] [2021-11-21 01:23:32,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609280748] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:23:32,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:23:32,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:23:32,101 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382481371] [2021-11-21 01:23:32,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:23:32,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:23:32,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:23:32,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:23:32,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:23:32,151 INFO L87 Difference]: Start difference. First operand has 177 states, 161 states have (on average 1.813664596273292) internal successors, (292), 168 states have internal predecessors, (292), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:23:35,544 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:23:35,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:23:35,548 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-21 01:23:35,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:23:35,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-21 01:23:35,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:23:35,596 INFO L225 Difference]: With dead ends: 493 [2021-11-21 01:23:35,596 INFO L226 Difference]: Without dead ends: 290 [2021-11-21 01:23:35,599 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:23:35,601 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-21 01:23:35,602 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-21 01:23:35,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-21 01:23:35,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-21 01:23:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:23:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-21 01:23:35,688 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-21 01:23:35,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:23:35,688 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-21 01:23:35,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:23:35,689 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-21 01:23:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 01:23:35,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:23:35,694 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:23:35,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:23:35,695 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:23:35,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:23:35,696 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-21 01:23:35,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:23:35,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902037677] [2021-11-21 01:23:35,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:35,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:23:35,730 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:23:35,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [82289830] [2021-11-21 01:23:35,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:35,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:23:35,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:23:35,733 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:23:35,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:23:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:23:36,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:23:36,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:23:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:23:36,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:23:36,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:23:36,654 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:23:36,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902037677] [2021-11-21 01:23:36,654 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:23:36,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82289830] [2021-11-21 01:23:36,655 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82289830] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:23:36,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [983039299] [2021-11-21 01:23:36,679 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-21 01:23:36,679 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:23:36,685 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:23:36,691 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:23:36,691 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:23:36,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:36,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:36,890 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:23:36,891 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 [2021-11-21 01:23:36,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:36,924 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:23:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,047 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:23:37,047 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 [2021-11-21 01:23:37,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,135 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 [2021-11-21 01:23:37,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:23:37,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,204 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:23:37,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:37,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:23:37,232 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:23:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:39,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:23:39,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:23:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:39,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:40,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:40,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:23:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:40,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:23:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:41,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:41,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:41,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:41,062 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:23:41,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [983039299] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:23:41,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:23:41,899 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-21 01:23:41,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15041222] [2021-11-21 01:23:41,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:23:41,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:23:41,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:23:41,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:23:41,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:23:41,903 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:23:44,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:23:44,677 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-21 01:23:44,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-21 01:23:44,678 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-21 01:23:44,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:23:44,681 INFO L225 Difference]: With dead ends: 313 [2021-11-21 01:23:44,681 INFO L226 Difference]: Without dead ends: 164 [2021-11-21 01:23:44,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:23:44,684 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:23:44,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2021-11-21 01:23:44,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-21 01:23:44,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-21 01:23:44,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-21 01:23:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-21 01:23:44,705 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-21 01:23:44,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:23:44,705 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-21 01:23:44,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-21 01:23:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-21 01:23:44,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 01:23:44,710 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:23:44,710 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:23:44,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:23:44,924 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:23:44,924 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:23:44,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:23:44,925 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-21 01:23:44,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:23:44,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025362767] [2021-11-21 01:23:44,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:44,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:23:44,965 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:23:44,966 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [651012566] [2021-11-21 01:23:44,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:44,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:23:44,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:23:44,975 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:23:45,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:23:45,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:23:45,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:23:45,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:23:45,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:23:45,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:23:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:23:45,831 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:23:45,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025362767] [2021-11-21 01:23:45,832 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:23:45,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651012566] [2021-11-21 01:23:45,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651012566] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:23:45,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1058797813] [2021-11-21 01:23:45,839 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:23:45,839 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:23:45,840 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:23:45,840 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:23:45,840 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:23:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:45,982 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-21 01:23:45,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-21 01:23:46,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,031 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:23:46,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 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 [2021-11-21 01:23:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,116 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-21 01:23:46,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-21 01:23:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:23:46,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:23:46,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,279 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:23:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,299 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-21 01:23:46,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-21 01:23:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:46,385 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:23:46,386 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 [2021-11-21 01:23:48,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:23:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,040 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:23:48,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:48,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:23:48,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:23:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,633 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:23:48,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:23:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,827 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:23:48,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:23:48,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:23:48,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:48,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:49,039 INFO L354 Elim1Store]: treesize reduction 194, result has 22.4 percent of original size [2021-11-21 01:23:49,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:23:49,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:49,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:49,122 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:23:49,123 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:23:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:23:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:23:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,477 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:23:51,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:23:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2021-11-21 01:23:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:23:51,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:23:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:23:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:51,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:23:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,125 INFO L354 Elim1Store]: treesize reduction 202, result has 21.7 percent of original size [2021-11-21 01:23:52,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 127 treesize of output 163 [2021-11-21 01:23:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,200 INFO L354 Elim1Store]: treesize reduction 128, result has 14.1 percent of original size [2021-11-21 01:23:52,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 156 [2021-11-21 01:23:52,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:23:52,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:23:53,441 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 101 for LOIs [2021-11-21 01:23:53,843 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:23:55,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1058797813] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:23:55,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:23:55,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-21 01:23:55,359 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083940831] [2021-11-21 01:23:55,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:23:55,360 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-21 01:23:55,360 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:23:55,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-21 01:23:55,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:23:55,364 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:23:59,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:23:59,029 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-21 01:23:59,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-21 01:23:59,030 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-21 01:23:59,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:23:59,032 INFO L225 Difference]: With dead ends: 315 [2021-11-21 01:23:59,032 INFO L226 Difference]: Without dead ends: 166 [2021-11-21 01:23:59,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-21 01:23:59,036 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-21 01:23:59,037 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 3.6s Time] [2021-11-21 01:23:59,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-21 01:23:59,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-21 01:23:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-21 01:23:59,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-21 01:23:59,058 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-21 01:23:59,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:23:59,059 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-21 01:23:59,059 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-21 01:23:59,059 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-21 01:23:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 01:23:59,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:23:59,064 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:23:59,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-21 01:23:59,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:23:59,283 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:23:59,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:23:59,284 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-21 01:23:59,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:23:59,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204638504] [2021-11-21 01:23:59,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:59,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:23:59,327 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:23:59,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1149677349] [2021-11-21 01:23:59,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:23:59,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:23:59,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:23:59,333 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:23:59,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e27c747-fcc5-43ad-a503-08fb386853aa/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:23:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:23:59,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:23:59,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:23:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:23:59,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:24:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 01:24:00,011 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:24:00,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204638504] [2021-11-21 01:24:00,011 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:24:00,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149677349] [2021-11-21 01:24:00,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149677349] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:24:00,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1077122991] [2021-11-21 01:24:00,017 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-21 01:24:00,017 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:24:00,018 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:24:00,018 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:24:00,019 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:24:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,165 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-21 01:24:00,166 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 [2021-11-21 01:24:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-21 01:24:00,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,266 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-21 01:24:00,266 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 [2021-11-21 01:24:00,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,320 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 [2021-11-21 01:24:00,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-21 01:24:00,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:00,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-21 01:24:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:00,454 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-21 01:24:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:01,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:24:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,041 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 67 [2021-11-21 01:24:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-21 01:24:02,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-21 01:24:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 78 [2021-11-21 01:24:02,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:24:02,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,526 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-21 01:24:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,739 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:24:02,740 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 70 treesize of output 69 [2021-11-21 01:24:02,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 115 [2021-11-21 01:24:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,884 INFO L354 Elim1Store]: treesize reduction 120, result has 14.9 percent of original size [2021-11-21 01:24:02,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 127 treesize of output 138 [2021-11-21 01:24:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:02,980 INFO L354 Elim1Store]: treesize reduction 224, result has 10.4 percent of original size [2021-11-21 01:24:02,981 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 13 case distinctions, treesize of input 126 treesize of output 132 [2021-11-21 01:24:03,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:03,166 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-21 01:24:03,794 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 [2021-11-21 01:24:03,802 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 [2021-11-21 01:24:03,810 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 [2021-11-21 01:24:03,856 INFO L354 Elim1Store]: treesize reduction 34, result has 22.7 percent of original size [2021-11-21 01:24:03,857 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 [2021-11-21 01:24:03,877 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:24:03,877 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 [2021-11-21 01:24:03,897 INFO L354 Elim1Store]: treesize reduction 32, result has 23.8 percent of original size [2021-11-21 01:24:03,897 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 [2021-11-21 01:24:03,953 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 [2021-11-21 01:24:03,970 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 [2021-11-21 01:24:03,979 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 [2021-11-21 01:24:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:24:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 01:24:04,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 01:24:04,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 26 [2021-11-21 01:24:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-21 01:24:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:04,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-21 01:24:12,195 WARN L227 SmtUtils]: Spent 7.33s 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) [2021-11-21 01:24:12,196 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-21 01:24:12,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 2847 treesize of output 2324 [2021-11-21 01:24:12,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:27,457 WARN L227 SmtUtils]: Spent 15.22s 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) [2021-11-21 01:24:27,458 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-21 01:24:27,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2948 treesize of output 2666 [2021-11-21 01:24:40,305 WARN L227 SmtUtils]: Spent 12.73s 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) [2021-11-21 01:24:40,306 INFO L354 Elim1Store]: treesize reduction 2750, result has 29.6 percent of original size [2021-11-21 01:24:40,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 2916 treesize of output 2686 [2021-11-21 01:24:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:40,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:41,647 INFO L354 Elim1Store]: treesize reduction 126, result has 17.1 percent of original size [2021-11-21 01:24:41,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 25954 treesize of output 25968 [2021-11-21 01:24:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:41,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:42,695 INFO L354 Elim1Store]: treesize reduction 204, result has 13.2 percent of original size [2021-11-21 01:24:42,696 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 25953 treesize of output 25968 [2021-11-21 01:24:44,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:24:44,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:24:45,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:45,571 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-11-21 01:24:45,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 38 treesize of output 20 [2021-11-21 01:24:46,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:46,578 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:24:46,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 51 treesize of output 61 [2021-11-21 01:24:50,157 INFO L244 Elim1Store]: Index analysis took 492 ms [2021-11-21 01:24:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:54,461 INFO L354 Elim1Store]: treesize reduction 9002, result has 44.8 percent of original size [2021-11-21 01:24:54,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 11464 treesize of output 16740 [2021-11-21 01:24:58,089 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:24:58,597 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:58,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:58,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,640 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:58,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:58,746 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-21 01:24:58,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:24:59,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,643 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:59,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:24:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:24:59,832 INFO L244 Elim1Store]: Index analysis took 229 ms [2021-11-21 01:24:59,845 INFO L354 Elim1Store]: treesize reduction 889, result has 0.1 percent of original size [2021-11-21 01:24:59,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:25:00,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:01,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:02,610 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:02,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,668 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:02,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:02,966 INFO L244 Elim1Store]: Index analysis took 359 ms [2021-11-21 01:25:02,982 INFO L354 Elim1Store]: treesize reduction 917, result has 0.1 percent of original size [2021-11-21 01:25:02,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4389 treesize of output 2201 [2021-11-21 01:25:04,845 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:04,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:04,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:04,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:04,910 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,075 INFO L244 Elim1Store]: Index analysis took 231 ms [2021-11-21 01:25:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:05,362 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:25:05,362 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 4389 treesize of output 2419 [2021-11-21 01:25:07,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:07,254 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:07,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:07,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,309 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:07,584 INFO L244 Elim1Store]: Index analysis took 373 ms [2021-11-21 01:25:07,717 INFO L354 Elim1Store]: treesize reduction 6, result has 88.5 percent of original size [2021-11-21 01:25:07,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:25:08,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:08,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:08,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,741 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:08,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:08,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:08,989 INFO L244 Elim1Store]: Index analysis took 310 ms [2021-11-21 01:25:08,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:25:10,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,071 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:10,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:10,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:10,254 INFO L244 Elim1Store]: Index analysis took 200 ms [2021-11-21 01:25:10,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4401 treesize of output 2201 [2021-11-21 01:25:11,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:11,171 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:11,241 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:11,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:11,472 INFO L244 Elim1Store]: Index analysis took 344 ms [2021-11-21 01:25:11,649 INFO L354 Elim1Store]: treesize reduction 25, result has 64.8 percent of original size [2021-11-21 01:25:11,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 4401 treesize of output 2247 [2021-11-21 01:25:13,526 INFO L244 Elim1Store]: Index analysis took 701 ms [2021-11-21 01:25:14,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:16,324 INFO L354 Elim1Store]: treesize reduction 6693, result has 25.5 percent of original size [2021-11-21 01:25:16,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 4410 treesize of output 4495 [2021-11-21 01:25:22,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:22,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,550 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:22,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:22,688 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-21 01:25:22,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4380 treesize of output 2198 [2021-11-21 01:25:23,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:23,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:23,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:23,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:23,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:23,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:23,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:23,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:24,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:24,008 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-21 01:25:24,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4380 treesize of output 2198 [2021-11-21 01:25:25,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:25,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:25,209 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:25,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:25,432 INFO L244 Elim1Store]: Index analysis took 316 ms [2021-11-21 01:25:25,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:26,584 INFO L354 Elim1Store]: treesize reduction 4317, result has 33.6 percent of original size [2021-11-21 01:25:26,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 4389 treesize of output 4386 [2021-11-21 01:25:31,096 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:31,269 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:31,446 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:31,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:31,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:31,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:31,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:31,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:31,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:31,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:25:33,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:33,514 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:33,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:33,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:34,289 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:34,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:34,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:34,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:34,399 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-21 01:25:34,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 4312 treesize of output 2198 [2021-11-21 01:25:34,926 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:35,360 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:35,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:35,431 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:25:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:35,587 INFO L244 Elim1Store]: Index analysis took 227 ms [2021-11-21 01:25:35,602 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-21 01:25:35,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 1 case distinctions, treesize of input 4333 treesize of output 2201 [2021-11-21 01:25:36,614 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:36,796 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:25:44,149 INFO L354 Elim1Store]: treesize reduction 122, result has 93.4 percent of original size [2021-11-21 01:25:44,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 23964 treesize of output 24894 [2021-11-21 01:25:44,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:48,993 INFO L354 Elim1Store]: treesize reduction 13426, result has 36.7 percent of original size [2021-11-21 01:25:48,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 24894 treesize of output 30970 [2021-11-21 01:25:49,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:25:51,938 INFO L354 Elim1Store]: treesize reduction 114, result has 93.8 percent of original size [2021-11-21 01:25:51,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 31319 treesize of output 32223 [2021-11-21 01:26:20,701 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:20,937 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:21,947 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:23,579 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:23,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:24,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:26,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:26:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,453 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:26:26,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:26:26,530 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-11-21 01:26:26,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 4467 treesize of output 2615 [2021-11-21 01:26:27,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:30,397 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:31,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:33,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:26:33,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:28:23,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:23,698 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:28:23,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 11 [2021-11-21 01:28:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:24,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:24,174 INFO L354 Elim1Store]: treesize reduction 15, result has 6.3 percent of original size [2021-11-21 01:28:24,174 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 14 [2021-11-21 01:28:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:25,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:25,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:25,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:25,146 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:28:25,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 45 [2021-11-21 01:28:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:28:35,382 INFO L354 Elim1Store]: treesize reduction 28, result has 67.1 percent of original size [2021-11-21 01:28:35,383 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 51448 treesize of output 51462 [2021-11-21 01:29:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:29:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver