./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7 --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 a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:08:54,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:08:54,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:08:54,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:08:54,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:08:54,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:08:54,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:08:54,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:08:54,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:08:54,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:08:54,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:08:54,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:08:54,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:08:54,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:08:54,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:08:54,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:08:54,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:08:54,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:08:54,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:08:54,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:08:54,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:08:54,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:08:54,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:08:54,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:08:54,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:08:54,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:08:54,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:08:54,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:08:54,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:08:54,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:08:54,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:08:54,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:08:54,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:08:54,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:08:54,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:08:54,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:08:54,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:08:54,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:08:54,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:08:54,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:08:54,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:08:54,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:08:54,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:08:54,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:08:54,250 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:08:54,250 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:08:54,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:08:54,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:08:54,258 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:08:54,258 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:08:54,258 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:08:54,259 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:08:54,260 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:08:54,260 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:08:54,260 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:08:54,261 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:08:54,261 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:08:54,261 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:08:54,261 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:08:54,262 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:08:54,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:08:54,263 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:08:54,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:08:54,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:08:54,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:08:54,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:08:54,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:08:54,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:08:54,264 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:08:54,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:08:54,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:08:54,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:08:54,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:08:54,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:08:54,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:54,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:08:54,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:08:54,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:08:54,267 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:08:54,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:08:54,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:08:54,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:08:54,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:08:54,268 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_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2021-11-25 20:08:54,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:08:54,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:08:54,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:08:54,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:08:54,527 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:08:54,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 20:08:54,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/data/edbdb3744/30f0fe9ca5244cf3823cd908562c0055/FLAGa5c61384b [2021-11-25 20:08:55,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:08:55,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2021-11-25 20:08:55,244 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/data/edbdb3744/30f0fe9ca5244cf3823cd908562c0055/FLAGa5c61384b [2021-11-25 20:08:55,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/data/edbdb3744/30f0fe9ca5244cf3823cd908562c0055 [2021-11-25 20:08:55,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:08:55,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:08:55,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:55,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:08:55,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:08:55,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:55" (1/1) ... [2021-11-25 20:08:55,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551ae9a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:55, skipping insertion in model container [2021-11-25 20:08:55,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:08:55" (1/1) ... [2021-11-25 20:08:55,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:08:55,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:08:56,009 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_60835bad-59d3-47c0-880e-0de86921af6d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 20:08:56,174 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_60835bad-59d3-47c0-880e-0de86921af6d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 20:08:56,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:56,221 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:08:56,250 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_60835bad-59d3-47c0-880e-0de86921af6d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2021-11-25 20:08:56,365 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_60835bad-59d3-47c0-880e-0de86921af6d/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2021-11-25 20:08:56,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:08:56,470 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:08:56,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56 WrapperNode [2021-11-25 20:08:56,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:08:56,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:56,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:08:56,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:08:56,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,675 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 20:08:56,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:08:56,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:08:56,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:08:56,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:08:56,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:08:56,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:08:56,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:08:56,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:08:56,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (1/1) ... [2021-11-25 20:08:56,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:08:56,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:08:56,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:08:56,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:08:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:08:56,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:08:56,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:08:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:08:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:08:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:08:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:08:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:08:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:08:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:08:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:08:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:08:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:08:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:08:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:08:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:08:57,273 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:08:57,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:08:58,694 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:08:59,323 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:08:59,323 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 20:08:59,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:59 BoogieIcfgContainer [2021-11-25 20:08:59,327 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:08:59,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:08:59,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:08:59,333 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:08:59,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:08:55" (1/3) ... [2021-11-25 20:08:59,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1cc6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:59, skipping insertion in model container [2021-11-25 20:08:59,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:08:56" (2/3) ... [2021-11-25 20:08:59,335 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c1cc6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:08:59, skipping insertion in model container [2021-11-25 20:08:59,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:08:59" (3/3) ... [2021-11-25 20:08:59,336 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test5-3.i [2021-11-25 20:08:59,346 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:08:59,347 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:08:59,403 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:08:59,410 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 [2021-11-25 20:08:59,410 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:08:59,440 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) [2021-11-25 20:08:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 20:08:59,445 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:08:59,446 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 20:08:59,447 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:08:59,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:08:59,456 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 20:08:59,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:08:59,467 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776639551] [2021-11-25 20:08:59,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:08:59,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:08:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:08:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:08:59,669 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:08:59,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776639551] [2021-11-25 20:08:59,671 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776639551] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:08:59,671 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:08:59,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:08:59,674 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427478520] [2021-11-25 20:08:59,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:08:59,680 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:08:59,680 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:08:59,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:08:59,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:08:59,722 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) [2021-11-25 20:09:03,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:09:03,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:09:03,003 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 20:09:03,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:09:03,021 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 [2021-11-25 20:09:03,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:09:03,034 INFO L225 Difference]: With dead ends: 493 [2021-11-25 20:09:03,034 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 20:09:03,037 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 [2021-11-25 20:09:03,041 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:09:03,043 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 20:09:03,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 20:09:03,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 20:09:03,132 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) [2021-11-25 20:09:03,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 20:09:03,136 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 20:09:03,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:09:03,136 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 20:09:03,137 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) [2021-11-25 20:09:03,137 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 20:09:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 20:09:03,141 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:09:03,144 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] [2021-11-25 20:09:03,145 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:09:03,145 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:09:03,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:09:03,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 20:09:03,149 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:09:03,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517678139] [2021-11-25 20:09:03,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:03,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:03,437 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:03,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [599230544] [2021-11-25 20:09:03,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:03,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:03,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:03,447 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:03,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:09:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:04,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:04,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:04,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:09:04,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:05,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:09:05,079 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:05,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517678139] [2021-11-25 20:09:05,086 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:05,086 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599230544] [2021-11-25 20:09:05,087 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599230544] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:05,087 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2064866026] [2021-11-25 20:09:05,121 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 20:09:05,122 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:05,126 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:05,137 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:05,143 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:05,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,350 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:05,351 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 [2021-11-25 20:09:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:09:05,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,455 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:05,455 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 [2021-11-25 20:09:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,485 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 [2021-11-25 20:09:05,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,501 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:09:05,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,528 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 [2021-11-25 20:09:05,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:05,544 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 [2021-11-25 20:09:05,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:05,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:06,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 20:09:06,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:06,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:06,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 20:09:06,461 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:09:07,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2064866026] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:09:07,772 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:09:07,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:09:07,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899161428] [2021-11-25 20:09:07,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:09:07,775 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:09:07,775 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:09:07,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:09:07,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:09:07,776 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) [2021-11-25 20:09:09,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:09:09,249 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 20:09:09,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:09:09,250 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 [2021-11-25 20:09:09,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:09:09,252 INFO L225 Difference]: With dead ends: 313 [2021-11-25 20:09:09,252 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:09:09,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:09:09,255 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s 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, 1.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:09:09,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2021-11-25 20:09:09,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:09:09,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 20:09:09,271 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) [2021-11-25 20:09:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 20:09:09,273 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 20:09:09,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:09:09,274 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 20:09:09,274 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) [2021-11-25 20:09:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 20:09:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 20:09:09,278 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:09:09,278 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] [2021-11-25 20:09:09,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 20:09:09,494 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:09,495 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:09:09,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:09:09,495 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 20:09:09,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:09:09,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512571173] [2021-11-25 20:09:09,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:09,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:09,653 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:09,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [713934626] [2021-11-25 20:09:09,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:09,655 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:09,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:09,659 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:09,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:09:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:10,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:10,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:09:10,823 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:09:11,059 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:11,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512571173] [2021-11-25 20:09:11,059 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:11,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [713934626] [2021-11-25 20:09:11,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [713934626] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:11,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1519619488] [2021-11-25 20:09:11,065 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:09:11,065 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:11,066 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:11,066 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:11,066 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:11,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,221 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:09:11,222 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 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:09:11,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,257 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:11,258 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 [2021-11-25 20:09:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,313 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:09:11,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:09:11,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 [2021-11-25 20:09:11,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,351 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 [2021-11-25 20:09:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,380 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:09:11,380 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 [2021-11-25 20:09:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,431 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:11,432 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 [2021-11-25 20:09:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:11,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 20:09:11,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:11,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:11,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:11,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:11,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:11,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:11,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,019 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 20:09:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,098 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:09:12,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:09:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:12,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:12,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:12,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 20:09:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,703 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:12,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,844 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:12,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:12,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 20:09:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,974 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:09:12,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:09:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:12,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:13,233 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 20:09:13,324 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:09:15,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1519619488] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:09:15,572 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:09:15,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:09:15,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890966211] [2021-11-25 20:09:15,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:09:15,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:09:15,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:09:15,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:09:15,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:09:15,575 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) [2021-11-25 20:09:18,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:09:20,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:09:20,032 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 20:09:20,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:09:20,032 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 [2021-11-25 20:09:20,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:09:20,034 INFO L225 Difference]: With dead ends: 315 [2021-11-25 20:09:20,034 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 20:09:20,035 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:09:20,036 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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, 4.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:09:20,037 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 4.4s Time] [2021-11-25 20:09:20,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 20:09:20,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 20:09:20,058 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) [2021-11-25 20:09:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 20:09:20,060 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 20:09:20,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:09:20,060 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 20:09:20,061 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) [2021-11-25 20:09:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 20:09:20,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 20:09:20,064 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:09:20,064 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] [2021-11-25 20:09:20,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:09:20,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:20,279 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:09:20,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:09:20,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 20:09:20,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:09:20,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038232720] [2021-11-25 20:09:20,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:20,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:09:20,419 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:09:20,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [84581533] [2021-11-25 20:09:20,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:09:20,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:09:20,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:09:20,423 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:09:20,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60835bad-59d3-47c0-880e-0de86921af6d/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:09:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:09:21,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:09:21,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:09:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:09:21,517 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:09:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:09:21,750 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:09:21,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038232720] [2021-11-25 20:09:21,751 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:09:21,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84581533] [2021-11-25 20:09:21,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84581533] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:09:21,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1265299304] [2021-11-25 20:09:21,761 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:09:21,761 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:09:21,762 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:09:21,762 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:09:21,762 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:09:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,857 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:09:21,857 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 [2021-11-25 20:09:21,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2021-11-25 20:09:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,927 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:09:21,928 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 [2021-11-25 20:09:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,948 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 [2021-11-25 20:09:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2021-11-25 20:09:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:09:21,971 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 [2021-11-25 20:09:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:21,983 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 [2021-11-25 20:09:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:09:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 55 treesize of output 66 [2021-11-25 20:09:22,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:09:22,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,367 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:09:22,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:22,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:22,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:22,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:09:22,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 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 [2021-11-25 20:09:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:09:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:09:22,645 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 [2021-11-25 20:09:22,649 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 [2021-11-25 20:09:22,653 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 [2021-11-25 20:09:22,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:09:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,683 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:09:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:09:22,707 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 [2021-11-25 20:09:22,711 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 [2021-11-25 20:09:22,716 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 [2021-11-25 20:09:22,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,778 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-25 20:09:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:09:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:09:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:22,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:09:23,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 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 [2021-11-25 20:09:23,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:23,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:09:29,366 WARN L227 SmtUtils]: Spent 6.20s 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) [2021-11-25 20:09:29,366 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:09:29,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:09:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:42,005 WARN L227 SmtUtils]: Spent 12.50s 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) [2021-11-25 20:09:42,006 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:09:42,006 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:09:42,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:42,652 INFO L244 Elim1Store]: Index analysis took 427 ms [2021-11-25 20:09:55,965 WARN L227 SmtUtils]: Spent 13.05s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:09:55,966 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:09:55,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:09:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,599 INFO L244 Elim1Store]: Index analysis took 211 ms [2021-11-25 20:09:56,612 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:09:56,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:09:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:56,929 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 20:09:56,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2021-11-25 20:09:57,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:57,521 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:09:57,521 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:57,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:57,896 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:57,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:09:58,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:58,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,217 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:09:58,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:09:58,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,340 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:09:58,381 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:58,410 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,569 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:09:58,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 23 treesize of output 13 [2021-11-25 20:09:58,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,710 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 20:09:58,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 32 treesize of output 16 [2021-11-25 20:09:58,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:58,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:09:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:58,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 28 [2021-11-25 20:09:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:09:59,712 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 20:10:00,863 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:10:00,863 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 9 case distinctions, treesize of input 4042 treesize of output 5434 [2021-11-25 20:10:03,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,603 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:03,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,714 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 20:10:03,733 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:10:03,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:10:03,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:03,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:03,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,028 INFO L244 Elim1Store]: Index analysis took 167 ms [2021-11-25 20:10:04,134 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:10:04,134 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2792 treesize of output 2560 [2021-11-25 20:10:04,174 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:04,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:04,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:10:04,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:04,587 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:04,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:04,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:10:04,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,166 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:10:05,399 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:10:05,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 2713 treesize of output 2251 [2021-11-25 20:10:05,471 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:05,541 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:05,881 INFO L244 Elim1Store]: Index analysis took 253 ms [2021-11-25 20:10:07,667 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 20:10:07,667 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 9 case distinctions, treesize of input 2813 treesize of output 3801 [2021-11-25 20:10:08,433 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,539 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:10:08,555 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:10:08,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2736 treesize of output 2342 [2021-11-25 20:10:08,621 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:08,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:08,819 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:08,915 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:10:08,915 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:10:09,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,526 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:10:09,527 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 3 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:10:09,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:09,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:09,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,217 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 20:10:10,218 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 3 case distinctions, treesize of input 2792 treesize of output 3078 [2021-11-25 20:10:10,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,541 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:10:10,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:10,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:10,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:10,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2715 treesize of output 2339 [2021-11-25 20:10:10,810 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,645 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,678 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,732 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,882 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,933 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:11,982 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:12,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,092 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,142 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 2704 treesize of output 2248 [2021-11-25 20:10:12,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:12,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:12,330 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 2804 treesize of output 2342 [2021-11-25 20:10:12,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,713 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,763 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,899 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:12,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,146 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,201 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,231 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,292 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,352 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,461 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,558 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,703 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:13,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:13,818 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 20:10:13,820 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 2704 treesize of output 2248 [2021-11-25 20:10:13,876 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:13,918 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,035 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:14,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:14,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,217 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 20:10:14,219 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 2804 treesize of output 2342 [2021-11-25 20:10:14,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,459 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,519 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:14,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:14,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:14,980 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2783 treesize of output 2339 [2021-11-25 20:10:15,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:15,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:15,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:10:15,258 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,291 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,409 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,582 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,669 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,731 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,780 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,812 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,859 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:15,930 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:16,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,145 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:10:16,162 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:10:16,163 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:10:16,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,266 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:16,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:10:16,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:16,560 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-11-25 20:10:16,578 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:10:16,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2804 treesize of output 2342 [2021-11-25 20:10:16,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,836 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:16,866 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:10:20,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:20,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:20,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:10:20,164 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-11-25 20:10:24,446 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:10:24,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 7 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 154971 treesize of output 155789 [2021-11-25 20:11:20,512 WARN L227 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 1381 DAG size of output: 1381 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:12:42,339 WARN L227 SmtUtils]: Spent 5.28s on a formula simplification. DAG size of input: 1304 DAG size of output: 1304 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2021-11-25 20:16:41,449 WARN L227 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 1369 DAG size of output: 1364 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)