./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.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_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/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_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/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_43d194cf-48df-472b-86ea-c716a047f319/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 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:34:14,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:34:14,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:34:14,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:34:14,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:34:14,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:34:14,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:34:14,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:34:14,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:34:14,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:34:14,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:34:14,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:34:14,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:34:14,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:34:14,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:34:14,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:34:14,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:34:14,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:34:14,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:34:14,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:34:14,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:34:14,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:34:14,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:34:14,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:34:14,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:34:14,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:34:14,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:34:14,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:34:14,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:34:14,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:34:14,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:34:14,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:34:14,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:34:14,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:34:14,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:34:14,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:34:14,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:34:14,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:34:14,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:34:14,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:34:14,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:34:14,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:34:14,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:34:14,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:34:14,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:34:14,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:34:14,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:34:14,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:34:14,650 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:34:14,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:34:14,651 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:34:14,651 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:34:14,652 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:34:14,653 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:34:14,653 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:34:14,653 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:34:14,653 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:34:14,654 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:34:14,654 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:34:14,654 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:34:14,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:34:14,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:34:14,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:34:14,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:34:14,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:34:14,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:34:14,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:34:14,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:34:14,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:34:14,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:34:14,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:34:14,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:34:14,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:34:14,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:34:14,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:34:14,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:34:14,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:34:14,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:34:14,661 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:34:14,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:34:14,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:34:14,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:34:14,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:34:14,662 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_43d194cf-48df-472b-86ea-c716a047f319/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a17e1f9edfd37607fb472869452b377d4af1281c9808dec0371b4f943952037 [2021-11-25 19:34:14,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:34:15,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:34:15,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:34:15,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:34:15,020 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:34:15,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-25 19:34:15,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/data/219143cc6/d44cb206c030420fa6a2f5a9aea62874/FLAGfc6dfcb52 [2021-11-25 19:34:15,797 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:34:15,798 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i [2021-11-25 19:34:15,821 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/data/219143cc6/d44cb206c030420fa6a2f5a9aea62874/FLAGfc6dfcb52 [2021-11-25 19:34:15,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/data/219143cc6/d44cb206c030420fa6a2f5a9aea62874 [2021-11-25 19:34:15,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:34:15,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:34:15,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:34:15,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:34:16,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:34:16,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:34:15" (1/1) ... [2021-11-25 19:34:16,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187468e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:16, skipping insertion in model container [2021-11-25 19:34:16,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:34:15" (1/1) ... [2021-11-25 19:34:16,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:34:16,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:34:16,658 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_43d194cf-48df-472b-86ea-c716a047f319/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-25 19:34:16,845 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_43d194cf-48df-472b-86ea-c716a047f319/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-25 19:34:16,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:34:16,870 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:34:16,903 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_43d194cf-48df-472b-86ea-c716a047f319/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[33021,33034] [2021-11-25 19:34:17,017 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_43d194cf-48df-472b-86ea-c716a047f319/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test5-1.i[49681,49694] [2021-11-25 19:34:17,029 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:34:17,076 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:34:17,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17 WrapperNode [2021-11-25 19:34:17,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:34:17,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:34:17,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:34:17,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:34:17,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,255 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 19:34:17,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:34:17,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:34:17,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:34:17,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:34:17,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:34:17,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:34:17,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:34:17,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:34:17,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (1/1) ... [2021-11-25 19:34:17,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:34:17,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:17,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:34:17,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:34:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:34:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 19:34:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:34:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:34:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:34:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:34:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:34:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:34:17,777 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:34:17,779 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:34:19,205 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:34:19,632 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:34:19,632 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 19:34:19,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:19 BoogieIcfgContainer [2021-11-25 19:34:19,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:34:19,637 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:34:19,637 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:34:19,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:34:19,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:34:15" (1/3) ... [2021-11-25 19:34:19,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19bd53dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:34:19, skipping insertion in model container [2021-11-25 19:34:19,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:34:17" (2/3) ... [2021-11-25 19:34:19,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19bd53dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:34:19, skipping insertion in model container [2021-11-25 19:34:19,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:34:19" (3/3) ... [2021-11-25 19:34:19,644 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test5-1.i [2021-11-25 19:34:19,649 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:34:19,650 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:34:19,698 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:34:19,705 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 19:34:19,705 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 19:34:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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 19:34:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 19:34:19,731 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:19,732 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 19:34:19,732 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:34:19,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:19,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 19:34:19,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:19,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527009704] [2021-11-25 19:34:19,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:19,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:19,914 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 19:34:19,914 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:19,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527009704] [2021-11-25 19:34:19,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527009704] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:19,915 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:34:19,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 19:34:19,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202127375] [2021-11-25 19:34:19,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:19,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:34:19,923 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:19,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:34:19,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:34:19,954 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 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 19:34:21,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:21,812 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 19:34:21,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:34:21,821 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 19:34:21,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:21,841 INFO L225 Difference]: With dead ends: 441 [2021-11-25 19:34:21,846 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 19:34:21,851 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 19:34:21,860 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:21,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 19:34:21,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 19:34:21,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 19:34:21,931 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 19:34:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 19:34:21,934 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 19:34:21,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:21,935 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 19:34:21,935 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 19:34:21,936 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 19:34:21,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 19:34:21,939 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:21,940 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 19:34:21,940 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:34:21,940 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:34:21,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:21,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 19:34:21,942 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:21,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855461219] [2021-11-25 19:34:21,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:21,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:22,236 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:22,237 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [972765794] [2021-11-25 19:34:22,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:22,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:22,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:22,242 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:22,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:34:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:23,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:34:23,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:23,708 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 19:34:23,709 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:23,869 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 19:34:23,869 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:23,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855461219] [2021-11-25 19:34:23,870 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:23,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [972765794] [2021-11-25 19:34:23,870 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [972765794] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:23,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [110302975] [2021-11-25 19:34:23,892 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 19:34:23,892 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:34:23,897 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:34:23,902 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:34:23,902 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:34:24,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,053 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:34:24,054 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 19:34:24,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,075 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 19:34:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,122 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,137 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:34:24,138 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 19:34:24,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,190 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:34:24,191 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 19:34:24,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,242 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 19:34:24,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,266 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 19:34:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,337 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:34:24,337 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 19:34:24,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,810 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 19:34:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,832 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 19:34:24,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,859 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 19:34:24,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:24,881 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 19:34:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,210 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 19:34:25,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,230 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 19:34:25,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,255 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 19:34:25,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:25,277 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 19:34:25,293 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:34:26,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [110302975] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:26,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:34:26,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 19:34:26,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434731701] [2021-11-25 19:34:26,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:26,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 19:34:26,588 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:26,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 19:34:26,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:34:26,590 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 19:34:29,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:29,822 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 19:34:29,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 19:34:29,822 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 19:34:29,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:29,824 INFO L225 Difference]: With dead ends: 313 [2021-11-25 19:34:29,824 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 19:34:29,826 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 19:34:29,827 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:29,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2021-11-25 19:34:29,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 19:34:29,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 19:34:29,844 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 19:34:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 19:34:29,846 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 19:34:29,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:29,847 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 19:34:29,847 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 19:34:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 19:34:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:34:29,850 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:29,851 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 19:34:29,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:30,077 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 19:34:30,078 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:34:30,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:30,078 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 19:34:30,078 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:30,078 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602031192] [2021-11-25 19:34:30,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:30,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:30,257 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:30,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1633186324] [2021-11-25 19:34:30,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:30,258 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:30,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:30,266 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:30,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 19:34:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:31,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:34:31,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:31,382 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 19:34:31,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:31,584 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 19:34:31,585 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:31,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602031192] [2021-11-25 19:34:31,585 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:31,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633186324] [2021-11-25 19:34:31,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633186324] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:31,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2051982768] [2021-11-25 19:34:31,590 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:34:31,591 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:34:31,591 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:34:31,592 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:34:31,592 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:34:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,766 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 19:34:31,767 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 19:34:31,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,792 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:34:31,792 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 19:34:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,849 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:34:31,849 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 19:34:31,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,867 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 19:34:31,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,913 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:34:31,913 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 19:34:31,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,929 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:31,930 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 19:34:31,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:31,951 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 19:34:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,232 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 19:34:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 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 19:34:32,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,282 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 19:34:32,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,309 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 19:34:32,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,395 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 19:34:32,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,413 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 19:34:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,451 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 19:34:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 19:34:32,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,526 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 19:34:32,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,561 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 19:34:32,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,636 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:34:32,636 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 19:34:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,658 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 19:34:32,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:32,699 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 19:34:33,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,152 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 19:34:33,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,174 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 19:34:33,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,213 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 19:34:33,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,232 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 19:34:33,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,272 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 19:34:33,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,309 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 19:34:33,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,332 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 19:34:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,352 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 19:34:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,407 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 19:34:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,431 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 19:34:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,468 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 19:34:33,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,548 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:34:33,548 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 19:34:33,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:33,570 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 19:34:33,814 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 19:34:33,904 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 19:34:36,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [2051982768] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:34:36,654 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 19:34:36,654 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 19:34:36,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314794998] [2021-11-25 19:34:36,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:34:36,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 19:34:36,656 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:34:36,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 19:34:36,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:34:36,657 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 19:34:42,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:34:42,802 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 19:34:42,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 19:34:42,802 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 19:34:42,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:34:42,804 INFO L225 Difference]: With dead ends: 315 [2021-11-25 19:34:42,804 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 19:34:42,805 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 19:34:42,806 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:34:42,807 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 6.1s Time] [2021-11-25 19:34:42,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 19:34:42,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 19:34:42,825 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 19:34:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 19:34:42,827 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 19:34:42,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:34:42,827 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 19:34:42,828 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 19:34:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 19:34:42,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 19:34:42,831 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:34:42,831 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 19:34:42,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 19:34:43,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:43,042 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:34:43,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:34:43,042 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 19:34:43,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:34:43,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619398649] [2021-11-25 19:34:43,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:43,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:34:43,162 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 19:34:43,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1883641567] [2021-11-25 19:34:43,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:34:43,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:34:43,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:34:43,179 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:34:43,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d194cf-48df-472b-86ea-c716a047f319/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 19:34:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:34:44,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:34:44,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:34:44,326 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 19:34:44,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:34:44,500 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 19:34:44,500 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:34:44,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619398649] [2021-11-25 19:34:44,500 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 19:34:44,500 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1883641567] [2021-11-25 19:34:44,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1883641567] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:34:44,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1421589432] [2021-11-25 19:34:44,505 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 19:34:44,506 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:34:44,506 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:34:44,506 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:34:44,507 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:34:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,601 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 19:34:44,602 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 19:34:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,612 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 19:34:44,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,643 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 19:34:44,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,678 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 19:34:44,679 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 19:34:44,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:34:44,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,709 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 19:34:44,709 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 19:34:44,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,729 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 19:34:44,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:44,770 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 19:34:44,771 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 19:34:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,065 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 19:34:45,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,083 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 19:34:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,113 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 19:34:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,139 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 19:34:45,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,174 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 19:34:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,188 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 19:34:45,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,234 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 19:34:45,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,255 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 19:34:45,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,306 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 19:34:45,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,393 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 19:34:45,393 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 19:34:45,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,408 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 19:34:45,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,448 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 19:34:45,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,475 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 19:34:45,569 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 19:34:45,573 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 19:34:45,578 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 19:34:45,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,601 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 19:34:45,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,609 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 19:34:45,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,616 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 19:34:45,636 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 19:34:45,641 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 19:34:45,647 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 19:34:45,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,717 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 19:34:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:34:45,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,828 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:34:45,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,965 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 19:34:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:45,986 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 19:34:46,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:34:46,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 19:34:53,911 WARN L227 SmtUtils]: Spent 7.75s 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 19:34:53,912 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 19:34:53,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 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 19:34:53,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:05,706 WARN L227 SmtUtils]: Spent 11.68s 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 19:35:05,707 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 19:35:05,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 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 19:35:06,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:06,352 INFO L244 Elim1Store]: Index analysis took 422 ms [2021-11-25 19:35:18,598 WARN L227 SmtUtils]: Spent 11.92s 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 19:35:18,599 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 19:35:18,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 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 19:35:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,129 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 19:35:19,747 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 19:35:19,748 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 19:35:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:19,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 19:35:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:20,532 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 19:35:20,533 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 19:35:20,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:20,918 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:35:20,918 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 19:35:20,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,027 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:21,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:21,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 19:35:21,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:21,433 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 19:35:21,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 19:35:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:21,612 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 19:35:21,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,062 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 19:35:22,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 19:35:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:22,209 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 19:35:22,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3097 treesize of output 2665 [2021-11-25 19:35:23,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:23,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,177 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 3209 treesize of output 2765 [2021-11-25 19:35:23,211 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,250 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:23,443 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 3109 treesize of output 2671 [2021-11-25 19:35:23,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,767 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,847 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:23,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:24,083 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,268 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 19:35:24,465 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 19:35:24,465 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 2 case distinctions, treesize of input 3118 treesize of output 2684 [2021-11-25 19:35:24,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,625 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,702 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:35:24,703 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 3130 treesize of output 2674 [2021-11-25 19:35:24,805 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,851 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:24,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:24,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:25,000 INFO L244 Elim1Store]: Index analysis took 195 ms [2021-11-25 19:35:25,013 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 19:35:25,014 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 3230 treesize of output 2768 [2021-11-25 19:35:25,084 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,121 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:25,927 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-11-25 19:35:27,815 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 19:35:27,815 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3127 treesize of output 4113 [2021-11-25 19:35:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:28,430 INFO L244 Elim1Store]: Index analysis took 171 ms [2021-11-25 19:35:30,553 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 19:35:30,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3239 treesize of output 4265 [2021-11-25 19:35:31,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:31,310 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:31,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:31,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:31,816 INFO L244 Elim1Store]: Index analysis took 109 ms [2021-11-25 19:35:32,184 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 19:35:32,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 1 [2021-11-25 19:35:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,417 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:33,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,583 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:35:33,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 2892 [2021-11-25 19:35:33,700 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:33,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,781 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,804 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:33,883 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 19:35:33,997 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 19:35:33,997 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3218 treesize of output 2986 [2021-11-25 19:35:34,076 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:34,234 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:34,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,379 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-11-25 19:35:34,396 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 19:35:34,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 19:35:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:34,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:35,095 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 19:35:35,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3118 treesize of output 3042 [2021-11-25 19:35:35,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:35,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:35,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:35,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:35,420 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-11-25 19:35:35,868 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 19:35:35,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3218 treesize of output 3142 [2021-11-25 19:35:35,983 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:36,268 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:36,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:36,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:36,326 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 19:35:36,457 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 19:35:36,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 19:35:37,726 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:37,782 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:37,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:37,922 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:37,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:38,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:38,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,242 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 19:35:38,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 19:35:38,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,396 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,450 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 3130 treesize of output 2674 [2021-11-25 19:35:38,551 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:38,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:38,662 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 19:35:38,663 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 3230 treesize of output 2768 [2021-11-25 19:35:39,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,235 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,535 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,754 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:39,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:39,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:39,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:40,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,168 INFO L244 Elim1Store]: Index analysis took 234 ms [2021-11-25 19:35:40,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 19:35:40,291 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:40,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,393 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 3130 treesize of output 2674 [2021-11-25 19:35:40,522 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:40,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,586 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:35:40,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:40,741 INFO L244 Elim1Store]: Index analysis took 222 ms [2021-11-25 19:35:40,743 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 3230 treesize of output 2768 [2021-11-25 19:35:40,830 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:40,885 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 19:35:43,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:43,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:43,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:43,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:35:43,329 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 19:35:48,079 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 19:35:48,080 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 119337 treesize of output 119897