./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/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_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:28:03,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:28:03,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:28:03,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:28:03,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:28:03,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:28:03,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:28:03,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:28:03,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:28:03,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:28:03,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:28:03,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:28:03,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:28:03,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:28:03,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:28:03,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:28:03,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:28:03,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:28:03,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:28:03,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:28:03,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:28:03,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:28:03,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:28:03,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:28:03,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:28:03,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:28:03,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:28:03,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:28:03,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:28:03,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:28:03,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:28:03,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:28:03,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:28:03,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:28:03,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:28:03,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:28:03,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:28:03,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:28:03,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:28:03,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:28:03,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:28:03,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-25 20:28:03,787 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:28:03,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:28:03,788 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:28:03,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:28:03,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:28:03,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:28:03,790 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:28:03,790 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:28:03,790 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:28:03,791 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:28:03,791 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:28:03,791 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:28:03,791 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:28:03,792 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:28:03,792 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:28:03,792 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:28:03,793 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:28:03,793 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:28:03,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:28:03,794 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:28:03,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 20:28:03,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:28:03,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:28:03,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:28:03,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:28:03,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:28:03,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:28:03,795 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 20:28:03,796 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:28:03,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:28:03,796 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:28:03,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:28:03,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:28:03,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:28:03,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:28:03,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:28:03,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:28:03,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:28:03,798 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:28:03,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:28:03,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:28:03,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:28:03,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:28:03,799 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_d2d8c578-540a-4b9e-b7ac-432690e79913/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 501447f5c37550c3f5e8fdfcef22269dce5065ef789f4faf9fbe7fcfc263a044 [2021-11-25 20:28:04,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:28:04,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:28:04,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:28:04,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:28:04,081 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:28:04,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2021-11-25 20:28:04,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/data/464cc37f0/48006ac01c464f0aa62e05fb5f4101af/FLAG2d8bcf1da [2021-11-25 20:28:04,957 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:28:04,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i [2021-11-25 20:28:04,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/data/464cc37f0/48006ac01c464f0aa62e05fb5f4101af/FLAG2d8bcf1da [2021-11-25 20:28:05,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/data/464cc37f0/48006ac01c464f0aa62e05fb5f4101af [2021-11-25 20:28:05,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:28:05,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:28:05,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:28:05,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:28:05,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:28:05,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:05" (1/1) ... [2021-11-25 20:28:05,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@669cbb3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:05, skipping insertion in model container [2021-11-25 20:28:05,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:05" (1/1) ... [2021-11-25 20:28:05,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:28:05,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:28:05,722 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_d2d8c578-540a-4b9e-b7ac-432690e79913/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[33021,33034] [2021-11-25 20:28:06,039 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_d2d8c578-540a-4b9e-b7ac-432690e79913/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[84583,84596] [2021-11-25 20:28:06,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:28:06,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:28:06,094 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_d2d8c578-540a-4b9e-b7ac-432690e79913/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[33021,33034] [2021-11-25 20:28:06,319 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_d2d8c578-540a-4b9e-b7ac-432690e79913/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test9-1.i[84583,84596] [2021-11-25 20:28:06,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:28:06,383 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:28:06,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06 WrapperNode [2021-11-25 20:28:06,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:28:06,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:28:06,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:28:06,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:28:06,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,580 INFO L137 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2872 [2021-11-25 20:28:06,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:28:06,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:28:06,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:28:06,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:28:06,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:28:06,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:28:06,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:28:06,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:28:06,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (1/1) ... [2021-11-25 20:28:06,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:28:06,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:06,834 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:28:06,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:28:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:28:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:28:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:28:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:28:06,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:28:06,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:28:06,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:28:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:28:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:28:06,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:28:06,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:28:07,120 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:28:07,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:28:09,337 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:28:09,845 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:28:09,846 INFO L301 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-25 20:28:09,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:09 BoogieIcfgContainer [2021-11-25 20:28:09,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:28:09,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:28:09,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:28:09,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:28:09,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:28:05" (1/3) ... [2021-11-25 20:28:09,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5fd765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:28:09, skipping insertion in model container [2021-11-25 20:28:09,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:06" (2/3) ... [2021-11-25 20:28:09,858 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5fd765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:28:09, skipping insertion in model container [2021-11-25 20:28:09,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:09" (3/3) ... [2021-11-25 20:28:09,862 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_OAT_test9-1.i [2021-11-25 20:28:09,868 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:28:09,868 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-25 20:28:09,932 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:28:09,940 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:28:09,940 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-25 20:28:10,014 INFO L276 IsEmpty]: Start isEmpty. Operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:28:10,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 20:28:10,017 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:10,018 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2021-11-25 20:28:10,018 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:10,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:10,022 INFO L85 PathProgramCache]: Analyzing trace with hash 141041905, now seen corresponding path program 1 times [2021-11-25 20:28:10,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:10,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285670376] [2021-11-25 20:28:10,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:10,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:10,147 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:10,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1562394622] [2021-11-25 20:28:10,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:10,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:10,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:10,153 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:10,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:28:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:10,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 20:28:10,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:10,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 6 treesize of output 5 [2021-11-25 20:28:10,458 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 11 treesize of output 7 [2021-11-25 20:28:10,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:10,558 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-11-25 20:28:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:10,583 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:10,583 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:10,583 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285670376] [2021-11-25 20:28:10,584 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:10,584 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1562394622] [2021-11-25 20:28:10,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1562394622] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:10,585 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:10,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:28:10,587 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322013937] [2021-11-25 20:28:10,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:10,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:10,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:10,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:10,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:10,632 INFO L87 Difference]: Start difference. First operand has 1109 states, 595 states have (on average 1.969747899159664) internal successors, (1172), 1103 states have internal predecessors, (1172), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:13,333 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:28:14,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:14,547 INFO L93 Difference]: Finished difference Result 3278 states and 6462 transitions. [2021-11-25 20:28:14,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:14,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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 4 [2021-11-25 20:28:14,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:14,611 INFO L225 Difference]: With dead ends: 3278 [2021-11-25 20:28:14,611 INFO L226 Difference]: Without dead ends: 2167 [2021-11-25 20:28:14,621 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:14,625 INFO L933 BasicCegarLoop]: 2595 mSDtfsCounter, 1065 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1565 SdHoareTripleChecker+Valid, 6771 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:14,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1565 Valid, 6771 Invalid, 604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2021-11-25 20:28:14,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2167 states. [2021-11-25 20:28:15,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2167 to 1111. [2021-11-25 20:28:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.874581939799331) internal successors, (1121), 1105 states have internal predecessors, (1121), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:28:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2127 transitions. [2021-11-25 20:28:15,590 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2127 transitions. Word has length 4 [2021-11-25 20:28:15,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:15,591 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2127 transitions. [2021-11-25 20:28:15,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2127 transitions. [2021-11-25 20:28:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 20:28:15,594 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:15,594 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:15,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:15,809 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:28:15,809 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:15,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:15,810 INFO L85 PathProgramCache]: Analyzing trace with hash -383646736, now seen corresponding path program 1 times [2021-11-25 20:28:15,810 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:15,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803342396] [2021-11-25 20:28:15,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:15,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:15,898 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:15,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803342396] [2021-11-25 20:28:15,899 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803342396] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:15,899 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:15,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:28:15,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584431192] [2021-11-25 20:28:15,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:15,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:15,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:15,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:15,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:15,902 INFO L87 Difference]: Start difference. First operand 1111 states and 2127 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:18,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:18,664 INFO L93 Difference]: Finished difference Result 3200 states and 6229 transitions. [2021-11-25 20:28:18,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:18,669 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2021-11-25 20:28:18,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:18,689 INFO L225 Difference]: With dead ends: 3200 [2021-11-25 20:28:18,689 INFO L226 Difference]: Without dead ends: 2154 [2021-11-25 20:28:18,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:18,696 INFO L933 BasicCegarLoop]: 2598 mSDtfsCounter, 1051 mSDsluCounter, 4195 mSDsCounter, 0 mSdLazyCounter, 586 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1551 SdHoareTripleChecker+Valid, 6778 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 586 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:18,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1551 Valid, 6778 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 586 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 20:28:18,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2154 states. [2021-11-25 20:28:18,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 1111. [2021-11-25 20:28:18,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 598 states have (on average 1.8729096989966556) internal successors, (1120), 1105 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2021-11-25 20:28:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 2126 transitions. [2021-11-25 20:28:18,987 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 2126 transitions. Word has length 20 [2021-11-25 20:28:18,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:18,987 INFO L470 AbstractCegarLoop]: Abstraction has 1111 states and 2126 transitions. [2021-11-25 20:28:18,987 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:18,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2126 transitions. [2021-11-25 20:28:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 20:28:18,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:18,990 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] [2021-11-25 20:28:18,990 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:28:18,990 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:18,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:18,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1745491547, now seen corresponding path program 1 times [2021-11-25 20:28:18,993 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:18,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925641589] [2021-11-25 20:28:18,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:18,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:19,135 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:19,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1402664559] [2021-11-25 20:28:19,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:19,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:19,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:19,141 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:19,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:28:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:19,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:28:19,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:19,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:19,908 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:19,908 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:19,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925641589] [2021-11-25 20:28:19,908 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:19,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402664559] [2021-11-25 20:28:19,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402664559] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:19,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:19,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:28:19,910 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464091672] [2021-11-25 20:28:19,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:19,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:28:19,911 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:19,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:28:19,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:28:19,913 INFO L87 Difference]: Start difference. First operand 1111 states and 2126 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:20,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:20,835 INFO L93 Difference]: Finished difference Result 3258 states and 6292 transitions. [2021-11-25 20:28:20,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:28:20,842 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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 28 [2021-11-25 20:28:20,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:20,864 INFO L225 Difference]: With dead ends: 3258 [2021-11-25 20:28:20,864 INFO L226 Difference]: Without dead ends: 2152 [2021-11-25 20:28:20,869 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:28:20,871 INFO L933 BasicCegarLoop]: 2621 mSDtfsCounter, 1039 mSDsluCounter, 2102 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1541 SdHoareTripleChecker+Valid, 4711 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:20,872 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1541 Valid, 4711 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-25 20:28:20,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2152 states. [2021-11-25 20:28:21,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2152 to 2148. [2021-11-25 20:28:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2148 states, 1135 states have (on average 1.905726872246696) internal successors, (2163), 2142 states have internal predecessors, (2163), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2021-11-25 20:28:21,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 2148 states and 4169 transitions. [2021-11-25 20:28:21,262 INFO L78 Accepts]: Start accepts. Automaton has 2148 states and 4169 transitions. Word has length 28 [2021-11-25 20:28:21,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:21,262 INFO L470 AbstractCegarLoop]: Abstraction has 2148 states and 4169 transitions. [2021-11-25 20:28:21,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:28:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4169 transitions. [2021-11-25 20:28:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 20:28:21,264 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:21,265 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] [2021-11-25 20:28:21,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:21,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 20:28:21,482 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:21,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:21,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1852091971, now seen corresponding path program 1 times [2021-11-25 20:28:21,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:21,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529855504] [2021-11-25 20:28:21,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:21,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:21,561 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:21,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [883644417] [2021-11-25 20:28:21,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:21,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:21,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:21,569 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:21,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:28:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 20:28:22,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:28:22,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:28:22,482 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:22,482 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529855504] [2021-11-25 20:28:22,482 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:22,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883644417] [2021-11-25 20:28:22,483 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883644417] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:28:22,483 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:28:22,483 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:28:22,483 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020944388] [2021-11-25 20:28:22,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:28:22,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:28:22,487 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:28:22,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:28:22,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:28:22,489 INFO L87 Difference]: Start difference. First operand 2148 states and 4169 transitions. Second operand has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:28:23,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:28:23,866 INFO L93 Difference]: Finished difference Result 4280 states and 8324 transitions. [2021-11-25 20:28:23,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:28:23,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 41 [2021-11-25 20:28:23,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:28:23,896 INFO L225 Difference]: With dead ends: 4280 [2021-11-25 20:28:23,896 INFO L226 Difference]: Without dead ends: 2150 [2021-11-25 20:28:23,904 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 20:28:23,905 INFO L933 BasicCegarLoop]: 2106 mSDtfsCounter, 1 mSDsluCounter, 4234 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6314 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 20:28:23,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 6314 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 20:28:23,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2150 states. [2021-11-25 20:28:24,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2150 to 2150. [2021-11-25 20:28:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2150 states, 1136 states have (on average 1.9058098591549295) internal successors, (2165), 2144 states have internal predecessors, (2165), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 3 states have return successors, (1004), 5 states have call predecessors, (1004), 1003 states have call successors, (1004) [2021-11-25 20:28:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 2150 states and 4172 transitions. [2021-11-25 20:28:24,339 INFO L78 Accepts]: Start accepts. Automaton has 2150 states and 4172 transitions. Word has length 41 [2021-11-25 20:28:24,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:28:24,339 INFO L470 AbstractCegarLoop]: Abstraction has 2150 states and 4172 transitions. [2021-11-25 20:28:24,339 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 12.333333333333334) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:28:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4172 transitions. [2021-11-25 20:28:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 20:28:24,343 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:28:24,343 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:28:24,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 20:28:24,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:24,557 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2021-11-25 20:28:24,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:28:24,557 INFO L85 PathProgramCache]: Analyzing trace with hash 1847396167, now seen corresponding path program 1 times [2021-11-25 20:28:24,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:28:24,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728353301] [2021-11-25 20:28:24,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:24,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:28:24,635 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:28:24,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [113040241] [2021-11-25 20:28:24,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:28:24,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:28:24,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:28:24,651 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:28:24,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2d8c578-540a-4b9e-b7ac-432690e79913/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 20:28:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:28:25,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 20:28:25,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:28:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 20:28:25,690 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:28:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 20:28:25,864 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:28:25,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728353301] [2021-11-25 20:28:25,864 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:28:25,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113040241] [2021-11-25 20:28:25,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113040241] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:28:25,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [75698212] [2021-11-25 20:28:25,889 INFO L159 IcfgInterpreter]: Started Sifa with 39 locations of interest [2021-11-25 20:28:25,889 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:28:25,894 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:28:25,899 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:28:25,900 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:28:26,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,022 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:28:26,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:28:26,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:26,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,039 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2021-11-25 20:28:26,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,116 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:28:26,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:28:26,126 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:26,165 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:26,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,187 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:28:26,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 42 [2021-11-25 20:28:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,227 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:28:26,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:28:26,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,283 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:28:26,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:28:26,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2021-11-25 20:28:26,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 84 treesize of output 64 [2021-11-25 20:28:26,374 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:28:26,382 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2021-11-25 20:28:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:28:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,707 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 62 [2021-11-25 20:28:26,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2021-11-25 20:28:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:28:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,823 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 86 [2021-11-25 20:28:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:28:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:28:26,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:28:26,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,946 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:28:26,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:26,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 55 [2021-11-25 20:28:26,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 77 [2021-11-25 20:28:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:28:27,159 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 11 treesize of output 7 [2021-11-25 20:28:27,165 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 13 treesize of output 9 [2021-11-25 20:28:27,169 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 11 treesize of output 7 [2021-11-25 20:28:27,218 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:28:27,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 55 treesize of output 58 [2021-11-25 20:28:27,246 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 20:28:27,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2021-11-25 20:28:27,272 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 20:28:27,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2021-11-25 20:28:27,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:28:27,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:28:27,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:28:27,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:28:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:28:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:28:27,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 14 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 22 [2021-11-25 20:28:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,568 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 30 [2021-11-25 20:28:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:27,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:28:34,145 WARN L227 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:28:34,146 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:28:34,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:28:34,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:43,945 WARN L227 SmtUtils]: Spent 9.68s 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 20:28:43,946 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:28:43,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:28:44,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:44,481 INFO L244 Elim1Store]: Index analysis took 347 ms [2021-11-25 20:28:54,545 WARN L227 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:28:54,546 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:28:54,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:28:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:55,200 INFO L244 Elim1Store]: Index analysis took 198 ms [2021-11-25 20:28:56,158 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:28:56,158 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 20:28:56,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:56,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:56,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:56,526 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 20:28:56,536 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-25 20:28:56,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 16 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:28:57,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:57,200 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:28:57,200 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 30 [2021-11-25 20:28:57,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:57,536 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:28:57,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:28:57,600 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:28:57,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:57,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:28:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:57,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 15 [2021-11-25 20:28:57,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,018 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:28:58,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 20:28:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,150 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:28:58,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 44 [2021-11-25 20:28:58,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,640 INFO L354 Elim1Store]: treesize reduction 16, result has 61.0 percent of original size [2021-11-25 20:28:58,641 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 4 case distinctions, treesize of input 69 treesize of output 71 [2021-11-25 20:28:58,721 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:28:58,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:58,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2021-11-25 20:28:59,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:28:59,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:59,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:28:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,432 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:29:00,433 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 3 case distinctions, treesize of input 2685 treesize of output 3401 [2021-11-25 20:29:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,746 INFO L354 Elim1Store]: treesize reduction 1160, result has 0.1 percent of original size [2021-11-25 20:29:00,746 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 3 case distinctions, treesize of input 2692 treesize of output 1 [2021-11-25 20:29:00,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:00,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 794 treesize of output 362 [2021-11-25 20:29:00,874 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:00,897 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:00,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:00,964 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:00,986 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:01,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:01,046 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:01,072 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:01,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:01,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:01,835 INFO L354 Elim1Store]: treesize reduction 374, result has 68.0 percent of original size [2021-11-25 20:29:01,836 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 3 case distinctions, treesize of input 833 treesize of output 1175 [2021-11-25 20:29:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,236 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:29:02,237 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 3 case distinctions, treesize of input 2680 treesize of output 1 [2021-11-25 20:29:02,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:29:02,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:29:02,771 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:02,797 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:02,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:02,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:02,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:02,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:02,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 756 treesize of output 380 [2021-11-25 20:29:02,975 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,033 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,080 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:03,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:03,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:03,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:29:03,776 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:03,974 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,062 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,132 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,147 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,200 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,400 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,439 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,518 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,543 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,571 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,638 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,672 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,698 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,758 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:04,832 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,163 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,285 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,350 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,436 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,510 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:05,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,774 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2676 treesize of output 2238 [2021-11-25 20:29:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,862 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:05,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:05,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2671 treesize of output 2239 [2021-11-25 20:29:05,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:05,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 380 [2021-11-25 20:29:06,107 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,137 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,196 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,215 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,237 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:06,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2683 treesize of output 2245 [2021-11-25 20:29:06,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,734 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,854 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:06,916 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,013 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,042 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,100 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,154 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:07,184 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,204 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,226 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,297 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:29:08,299 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 2697 treesize of output 2241 [2021-11-25 20:29:08,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,398 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,434 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 2692 treesize of output 2242 [2021-11-25 20:29:08,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,547 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,558 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:08,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:08,607 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:29:08,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,707 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,735 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,765 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,792 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:08,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,004 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,068 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,095 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,138 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,167 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,195 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,221 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:09,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:09,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:09,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,613 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:29:09,726 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:29:09,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 2697 treesize of output 2257 [2021-11-25 20:29:09,842 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,885 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:09,946 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 20:29:09,961 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:29:09,961 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 1 case distinctions, treesize of input 2692 treesize of output 2242 [2021-11-25 20:29:10,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,068 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:10,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,148 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:29:10,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:29:10,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:10,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,265 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:10,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 20:29:10,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,411 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,443 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,498 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,572 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,650 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:10,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,052 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,160 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,249 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,317 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,343 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,371 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,427 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,484 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,520 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,547 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:11,599 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:12,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,147 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:29:12,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2248 [2021-11-25 20:29:12,210 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,234 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:12,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,290 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:12,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,346 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 777 treesize of output 383 [2021-11-25 20:29:12,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,403 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,432 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,455 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,534 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,559 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,604 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,646 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,681 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:12,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,891 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:12,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:12,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:12,965 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:29:12,965 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 1 case distinctions, treesize of input 2629 treesize of output 2241 [2021-11-25 20:29:13,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,046 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,124 INFO L354 Elim1Store]: treesize reduction 189, result has 0.5 percent of original size [2021-11-25 20:29:13,124 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 1 case distinctions, treesize of input 2624 treesize of output 2242 [2021-11-25 20:29:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:13,618 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 20:29:13,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:14,914 INFO L354 Elim1Store]: treesize reduction 925, result has 49.5 percent of original size [2021-11-25 20:29:14,914 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 2706 treesize of output 3151 [2021-11-25 20:29:15,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:15,263 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-25 20:29:15,676 INFO L354 Elim1Store]: treesize reduction 1811, result has 2.1 percent of original size [2021-11-25 20:29:15,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 2701 treesize of output 2283 [2021-11-25 20:29:15,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:15,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:15,945 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 20:29:16,158 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:29:16,158 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 8 case distinctions, treesize of input 2713 treesize of output 1 [2021-11-25 20:29:16,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:16,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:16,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,298 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:16,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,409 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 20:29:16,410 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 815 treesize of output 365 [2021-11-25 20:29:16,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:16,472 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:16,496 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:16,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:16,746 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-25 20:29:16,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:17,944 INFO L354 Elim1Store]: treesize reduction 1365, result has 26.0 percent of original size [2021-11-25 20:29:17,945 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 854 treesize of output 865 [2021-11-25 20:29:17,984 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,015 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,041 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,113 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,123 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:18,214 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:29:18,216 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 815 treesize of output 365 [2021-11-25 20:29:18,280 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,308 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,334 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,365 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,396 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:18,426 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:19,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,345 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:19,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,419 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 20:29:19,421 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 2697 treesize of output 2241 [2021-11-25 20:29:19,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,633 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-25 20:29:19,636 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 2692 treesize of output 2242 [2021-11-25 20:29:19,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,778 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:19,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:19,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 2704 treesize of output 2248 [2021-11-25 20:29:19,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:20,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,017 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:20,118 INFO L244 Elim1Store]: Index analysis took 125 ms [2021-11-25 20:29:20,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 845 treesize of output 383 [2021-11-25 20:29:20,145 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,168 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,260 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,288 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,321 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,380 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,440 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,469 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,502 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,909 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:20,977 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,002 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,058 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,125 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,157 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,191 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,224 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,302 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,325 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,357 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,390 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,422 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,453 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:21,511 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,015 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,127 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-11-25 20:29:23,144 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:23,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 2685 treesize of output 2241 [2021-11-25 20:29:23,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,341 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:23,342 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 1 case distinctions, treesize of input 2692 treesize of output 2248 [2021-11-25 20:29:23,448 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,482 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,509 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,567 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,581 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:23,666 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 833 treesize of output 383 [2021-11-25 20:29:23,695 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,769 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,790 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,815 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:23,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:23,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:24,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,088 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-11-25 20:29:24,106 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:29:24,106 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 1 case distinctions, treesize of input 2680 treesize of output 2242 [2021-11-25 20:29:24,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2603 treesize of output 2239 [2021-11-25 20:29:24,599 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:29:24,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:24,635 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2608 treesize of output 2238 [2021-11-25 20:29:24,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,741 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,764 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,803 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,873 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,961 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:24,985 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:25,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2615 treesize of output 2245 [2021-11-25 20:29:25,779 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,828 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,920 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,944 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:25,981 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,021 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,050 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,087 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,374 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,474 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,497 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,528 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,590 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,623 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,661 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,720 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,759 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:26,869 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,267 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,389 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,425 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,473 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,531 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,586 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,636 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,693 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,723 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,783 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,946 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:27,989 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,048 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,083 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,117 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,183 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,219 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,254 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,296 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,333 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,368 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,488 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,798 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,845 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:28,992 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,030 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,075 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,233 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,289 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,335 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:29,416 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:29:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:29:32,733 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 20:29:37,212 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:29:37,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 8 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 161918 treesize of output 162352 [2021-11-25 20:34:46,993 WARN L227 SmtUtils]: Spent 9.43s on a formula simplification. DAG size of input: 2622 DAG size of output: 2526 (called from [L1066] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)