./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/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 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:06:32,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:06:32,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:06:32,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:06:32,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:06:32,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:06:32,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:06:32,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:06:32,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:06:32,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:06:32,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:06:32,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:06:32,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:06:32,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:06:32,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:06:32,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:06:32,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:06:32,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:06:32,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:06:32,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:06:32,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:06:32,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:06:32,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:06:32,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:06:32,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:06:32,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:06:32,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:06:32,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:06:32,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:06:32,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:06:32,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:06:32,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:06:32,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:06:32,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:06:32,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:06:32,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:06:32,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:06:32,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:06:32,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:06:32,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:06:32,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:06:32,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:06:32,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:06:32,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:06:32,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:06:32,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:06:32,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:06:32,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:06:32,369 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:06:32,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:06:32,369 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:06:32,369 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:06:32,370 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:06:32,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:06:32,371 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:06:32,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:06:32,371 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:06:32,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:06:32,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:06:32,372 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:06:32,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:06:32,373 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:06:32,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:06:32,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:06:32,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:06:32,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:06:32,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:06:32,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:06:32,374 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:06:32,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:06:32,375 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:06:32,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:06:32,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:06:32,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:06:32,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:06:32,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:06:32,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:06:32,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:06:32,377 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:06:32,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:06:32,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:06:32,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:06:32,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:06:32,378 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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 713ae5dee39d08db1e818ebc31454a222c136fde7aad4a26405d3060cfa0eeea [2021-11-25 19:06:32,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:06:32,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:06:32,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:06:32,714 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:06:32,715 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:06:32,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2021-11-25 19:06:32,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/data/805ee7ece/cb91d3c9509d4514a2056602f0a2e6b4/FLAG1ccc4c19a [2021-11-25 19:06:33,505 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:06:33,505 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i [2021-11-25 19:06:33,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/data/805ee7ece/cb91d3c9509d4514a2056602f0a2e6b4/FLAG1ccc4c19a [2021-11-25 19:06:33,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/data/805ee7ece/cb91d3c9509d4514a2056602f0a2e6b4 [2021-11-25 19:06:33,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:06:33,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:06:33,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:33,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:06:33,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:06:33,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:33" (1/1) ... [2021-11-25 19:06:33,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e2482c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:33, skipping insertion in model container [2021-11-25 19:06:33,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:33" (1/1) ... [2021-11-25 19:06:33,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:06:33,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:06:34,335 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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2021-11-25 19:06:34,562 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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2021-11-25 19:06:34,585 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:06:34,600 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:06:34,631 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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[33021,33034] [2021-11-25 19:06:34,746 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_c460bc17-9206-4fc2-90ff-51b7b097ed8f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test5-3.i[49681,49694] [2021-11-25 19:06:34,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:06:34,844 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:06:34,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34 WrapperNode [2021-11-25 19:06:34,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:34,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:06:34,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:06:34,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:06:34,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:34,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,026 INFO L137 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1694 [2021-11-25 19:06:35,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:06:35,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:06:35,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:06:35,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:06:35,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:06:35,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:06:35,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:06:35,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:06:35,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (1/1) ... [2021-11-25 19:06:35,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:06:35,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:06:35,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:06:35,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:06:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:06:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:06:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:06:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:06:35,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:06:35,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:06:35,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:06:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:06:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:06:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:06:35,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:06:35,694 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:06:35,696 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:06:37,391 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:06:38,081 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:06:38,082 INFO L301 CfgBuilder]: Removed 100 assume(true) statements. [2021-11-25 19:06:38,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:06:38 BoogieIcfgContainer [2021-11-25 19:06:38,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:06:38,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:06:38,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:06:38,102 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:06:38,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:06:33" (1/3) ... [2021-11-25 19:06:38,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b62af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:06:38, skipping insertion in model container [2021-11-25 19:06:38,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:34" (2/3) ... [2021-11-25 19:06:38,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b62af5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:06:38, skipping insertion in model container [2021-11-25 19:06:38,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:06:38" (3/3) ... [2021-11-25 19:06:38,108 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test5-3.i [2021-11-25 19:06:38,121 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:06:38,121 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:06:38,175 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:06:38,183 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 19:06:38,183 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 19:06:38,208 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 19:06:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 19:06:38,213 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:06:38,213 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 19:06:38,214 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:06:38,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:06:38,218 INFO L85 PathProgramCache]: Analyzing trace with hash 691822388, now seen corresponding path program 1 times [2021-11-25 19:06:38,228 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:06:38,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003725471] [2021-11-25 19:06:38,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:06:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:06:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:06:38,450 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 19:06:38,451 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:06:38,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003725471] [2021-11-25 19:06:38,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003725471] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:06:38,453 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:06:38,453 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:06:38,455 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222936013] [2021-11-25 19:06:38,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:06:38,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:06:38,461 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:06:38,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:06:38,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:06:38,504 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 19:06:42,162 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:06:42,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:06:42,165 INFO L93 Difference]: Finished difference Result 493 states and 894 transitions. [2021-11-25 19:06:42,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:06:42,190 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 19:06:42,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:06:42,205 INFO L225 Difference]: With dead ends: 493 [2021-11-25 19:06:42,206 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 19:06:42,211 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 19:06:42,215 INFO L933 BasicCegarLoop]: 203 mSDtfsCounter, 149 mSDsluCounter, 208 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 3.6s IncrementalHoareTripleChecker+Time [2021-11-25 19:06:42,216 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 384 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-11-25 19:06:42,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 19:06:42,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 19:06:42,281 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 19:06:42,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 19:06:42,285 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 19:06:42,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:06:42,285 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 19:06:42,286 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 19:06:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 19:06:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 19:06:42,294 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:06:42,295 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 19:06:42,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:06:42,295 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:06:42,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:06:42,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1812058529, now seen corresponding path program 1 times [2021-11-25 19:06:42,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:06:42,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365246062] [2021-11-25 19:06:42,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:06:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:06:42,564 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:06:42,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1950407191] [2021-11-25 19:06:42,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:06:42,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:06:42,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:06:42,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:06:42,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:06:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:06:44,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:06:44,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:06:44,264 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 19:06:44,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:06:44,544 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 19:06:44,545 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:06:44,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365246062] [2021-11-25 19:06:44,546 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:06:44,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1950407191] [2021-11-25 19:06:44,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1950407191] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:06:44,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1940872227] [2021-11-25 19:06:44,585 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 19:06:44,586 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:06:44,596 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:06:44,602 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:06:44,603 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:06:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,794 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:06:44,795 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 19:06:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,815 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 19:06:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,911 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:06:44,912 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 19:06:44,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,948 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 19:06:44,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,966 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 19:06:44,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:44,992 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 19:06:45,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:06:45,008 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 19:06:45,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,489 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 19:06:45,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 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 19:06:45,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,555 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 19:06:45,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,578 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 19:06:45,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,921 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 19:06:45,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,955 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 19:06:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:45,987 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 19:06:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:46,021 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 19:06:46,041 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:06:47,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1940872227] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:06:47,553 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:06:47,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:06:47,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534605978] [2021-11-25 19:06:47,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:06:47,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:06:47,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:06:47,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:06:47,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:06:47,559 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 19:06:49,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:06:49,247 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 19:06:49,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:06:49,248 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 19:06:49,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:06:49,250 INFO L225 Difference]: With dead ends: 313 [2021-11-25 19:06:49,250 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 19:06:49,252 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:06:49,253 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:06:49,254 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 294 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-25 19:06:49,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 19:06:49,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 19:06:49,275 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 19:06:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 19:06:49,278 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 19:06:49,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:06:49,278 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 19:06:49,279 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 19:06:49,279 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 19:06:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:06:49,283 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:06:49,283 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 19:06:49,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:06:49,497 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:06:49,497 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:06:49,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:06:49,498 INFO L85 PathProgramCache]: Analyzing trace with hash -100777100, now seen corresponding path program 1 times [2021-11-25 19:06:49,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:06:49,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341469005] [2021-11-25 19:06:49,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:06:49,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:06:49,661 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:06:49,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [32769906] [2021-11-25 19:06:49,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:06:49,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:06:49,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:06:49,668 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:06:49,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:06:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:06:50,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:06:50,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:06:50,973 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 19:06:50,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:06:51,213 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 19:06:51,214 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:06:51,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341469005] [2021-11-25 19:06:51,218 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:06:51,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [32769906] [2021-11-25 19:06:51,218 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [32769906] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:06:51,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [411815722] [2021-11-25 19:06:51,231 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:06:51,232 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:06:51,233 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:06:51,236 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:06:51,236 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:06:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,414 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:06:51,415 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 19:06:51,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,445 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:06:51,446 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 19:06:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,511 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:06:51,512 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 19:06:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,536 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 19:06:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,558 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 19:06:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,571 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:06:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,587 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:06:51,588 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 19:06:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,641 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:06:51,642 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 19:06:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:51,993 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 19:06:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,023 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 19:06:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,049 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 19:06:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,079 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 19:06:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,123 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 19:06:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,175 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 19:06:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,206 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 19:06:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,231 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 19:06:52,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,300 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 19:06:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,336 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 19:06:52,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,415 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:06:52,415 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 19:06:52,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,446 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 19:06:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,488 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 19:06:52,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:52,989 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 19:06:53,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,013 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 19:06:53,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,050 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 19:06:53,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,069 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 19:06:53,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,112 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 19:06:53,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,130 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 19:06:53,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,174 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 19:06:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,196 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 19:06:53,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,249 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 19:06:53,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,274 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 19:06:53,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,308 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 19:06:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,385 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:06:53,385 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 19:06:53,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:06:53,406 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 19:06:53,664 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 19:06:53,747 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:06:56,223 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [411815722] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:06:56,223 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:06:56,223 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:06:56,224 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074398842] [2021-11-25 19:06:56,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:06:56,225 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:06:56,225 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:06:56,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:06:56,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:06:56,226 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 19:06:59,375 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:07:01,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:07:01,498 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 19:07:01,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:07:01,499 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 19:07:01,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:07:01,501 INFO L225 Difference]: With dead ends: 315 [2021-11-25 19:07:01,501 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 19:07:01,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:07:01,502 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 12 mSDsluCounter, 365 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 84 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:07:01,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 508 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 174 Invalid, 0 Unknown, 84 Unchecked, 5.2s Time] [2021-11-25 19:07:01,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 19:07:01,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 19:07:01,522 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 19:07:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 19:07:01,524 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 19:07:01,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:07:01,524 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 19:07:01,525 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 19:07:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 19:07:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 19:07:01,528 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:07:01,528 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 19:07:01,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-25 19:07:01,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:07:01,744 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:07:01,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:07:01,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1702322456, now seen corresponding path program 1 times [2021-11-25 19:07:01,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:07:01,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013707158] [2021-11-25 19:07:01,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:07:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:07:01,912 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:07:01,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1471280090] [2021-11-25 19:07:01,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:07:01,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:07:01,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:07:01,916 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:07:01,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c460bc17-9206-4fc2-90ff-51b7b097ed8f/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:07:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:07:03,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:07:03,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:07:03,355 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 19:07:03,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:07:03,556 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 19:07:03,556 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:07:03,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013707158] [2021-11-25 19:07:03,556 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:07:03,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471280090] [2021-11-25 19:07:03,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471280090] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:07:03,557 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1885152585] [2021-11-25 19:07:03,562 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:07:03,562 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:07:03,563 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:07:03,563 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:07:03,563 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:07:03,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,665 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:07:03,666 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 19:07:03,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,677 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 19:07:03,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,723 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:07:03,723 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 19:07:03,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,742 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 19:07:03,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,751 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 19:07:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,772 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:03,773 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 19:07:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:03,786 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 19:07:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,089 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 19:07:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,118 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 19:07:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,143 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 19:07:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,189 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 19:07:04,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,241 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 19:07:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,260 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 19:07:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,300 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 19:07:04,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,328 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 19:07:04,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,383 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 19:07:04,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,408 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 19:07:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,446 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 19:07:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,472 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 19:07:04,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,496 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 19:07:04,597 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 19:07:04,602 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 19:07:04,607 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 19:07:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,643 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 19:07:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,652 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 19:07:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,661 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 19:07:04,684 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 19:07:04,689 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 19:07:04,694 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 19:07:04,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,755 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 19:07:04,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,788 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 19:07:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,814 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 19:07:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:04,982 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 19:07:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,011 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 19:07:05,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:05,037 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 19:07:12,176 WARN L227 SmtUtils]: Spent 7.01s 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 19:07:12,177 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:07:12,177 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 19:07:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:23,876 WARN L227 SmtUtils]: Spent 11.56s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 19:07:23,877 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:07:23,877 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 19:07:24,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:24,411 INFO L244 Elim1Store]: Index analysis took 308 ms [2021-11-25 19:07:34,937 WARN L227 SmtUtils]: Spent 10.28s 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 19:07:34,938 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:07:34,938 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 19:07:35,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,539 INFO L244 Elim1Store]: Index analysis took 235 ms [2021-11-25 19:07:35,553 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:07:35,553 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 19:07:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:35,982 INFO L244 Elim1Store]: Index analysis took 204 ms [2021-11-25 19:07:35,984 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 19:07:36,399 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:36,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:36,587 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:07:36,587 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 19:07:36,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:36,934 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:07:36,934 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 19:07:37,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,020 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 19:07:37,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,170 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 19:07:37,170 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 19:07:37,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,260 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 19:07:37,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:37,319 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,452 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:07:37,453 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 19:07:37,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,570 INFO L354 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2021-11-25 19:07:37,570 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 19:07:37,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:37,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:37,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:37,753 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 19:07:38,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:38,518 INFO L244 Elim1Store]: Index analysis took 146 ms [2021-11-25 19:07:39,526 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:07:39,526 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 19:07:42,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,238 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,319 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:07:42,320 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 19:07:42,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:42,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:42,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,603 INFO L244 Elim1Store]: Index analysis took 152 ms [2021-11-25 19:07:42,685 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:07:42,685 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 19:07:42,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:42,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:42,957 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 19:07:43,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:43,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:43,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:43,087 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 19:07:43,142 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:43,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:43,674 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 19:07:43,976 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:07:43,976 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 19:07:44,054 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:44,120 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:44,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:44,323 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 19:07:46,202 INFO L354 Elim1Store]: treesize reduction 416, result has 77.8 percent of original size [2021-11-25 19:07:46,203 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 19:07:46,904 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:46,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:46,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:46,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:46,996 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:07:46,996 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 19:07:47,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:47,103 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:47,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:47,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,290 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 19:07:47,290 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 19:07:47,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:47,869 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 19:07:47,870 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 19:07:48,048 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:48,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,080 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-11-25 19:07:48,642 INFO L354 Elim1Store]: treesize reduction 430, result has 63.2 percent of original size [2021-11-25 19:07:48,643 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 19:07:48,714 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:48,757 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:48,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:48,986 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 19:07:49,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:49,102 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:49,119 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:49,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:49,141 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 19:07:49,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,097 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,241 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,329 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,411 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,434 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:50,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,491 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 19:07:50,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,602 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:50,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:50,667 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 19:07:50,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:50,850 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,109 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,279 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,401 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,470 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,521 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,565 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,612 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,657 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,686 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,728 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,795 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:51,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:51,996 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 19:07:51,998 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 19:07:52,049 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:52,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:52,348 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-25 19:07:52,349 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 19:07:52,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,561 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,610 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,924 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:52,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,032 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,076 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 19:07:53,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:53,208 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 19:07:53,307 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,337 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,385 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,462 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,569 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,619 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,649 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,699 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,745 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:53,891 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,129 INFO L244 Elim1Store]: Index analysis took 135 ms [2021-11-25 19:07:54,144 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:07:54,144 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 19:07:54,206 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,331 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,353 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:07:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:54,459 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-11-25 19:07:54,493 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:07:54,493 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 19:07:54,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,716 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,739 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:54,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:07:57,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:57,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:57,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:07:57,962 INFO L244 Elim1Store]: Index analysis took 156 ms [2021-11-25 19:08:01,663 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:08:01,664 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 19:13:50,148 WARN L227 SmtUtils]: Spent 5.12s 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)